A coin throw three times find: 1. Sample space 2. Probability at least head appear twice 3.Never head appear b- Consider each distribution, Determine if it is a valid probability distribution or not, and explain your answer 1 2 1 2 P(x) 0.25 0.60 0.15 P(x) 0.25 0.60 0.20
Q: ify the choice that best completes the statement or answers the question. 1. Let X the score out of…
A: Solution: Let X be the score out of 5 points.
Q: Hannah has a chicken coop with six hens. Let X represent the total number of eggs the hens lay on a…
A: Given that, Number of Eggs 0 1 2 3 4 5 6 Probability 0.02 0.03 ? 0.12 0.30 0.28 0.18
Q: The accompanying table describes the random variable x, the numbers of adults in groups of five who…
A: Let X be the random variable having probability mass function is, X P(X) 0 0.163 1 0.356…
Q: A fair die is rolled four times. What is the probability of obtaining at least three 2's? < P(at…
A:
Q: Apgar Score 0 1 2 3 4 5 6 7 8 9 10 Number of Babies 0 1 0 1 1 5 22 50 33 17 2 Probability…
A: Given information: Apgar Score 0 1 2 3 4 5 6 7 8 9 10 Number of Babies 0 1 0 1 1 5 22 50 33 17…
Q: Decide whether the distribution is a probability distribution. If it is not a probability…
A:
Q: Prepare a probability distribution for the experiment. Let x represent the random variable, and let…
A: To find - Prepare a probability distribution for the experiment. Let x represent the random variable…
Q: Fill in the missing value so that the following table represents a probability distribution. 5 6 7 8…
A: Given data, Find the missing value?
Q: Let X denote the number of times a certain numerical control machine will malfunction: 1, 2, or 3…
A: Here we have to determine the covariance between X and Y. The formula for finding covariance(x, y)is…
Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…
A:
Q: randomly selected arranged in groups of Dom var llege students in the group who say that they take…
A: We are going to find mean and standard deviation of the probability distribution
Q: Determine whether this table represents a probability distribution. P(X) 0| 0.05 1 0.15 0.3 3 0.5 O…
A: According to the provided information, we have The probability distribution table is given by, X…
Q: A fitness center bought a new exercise machine called the mountain climber. They decided to keep…
A: The probability distribution is given below as follows: Obtain the value of mean. The value of mean…
Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…
A:
Q: The accompanying table describes the random variable x, the numbers of adults in groups of five who…
A:
Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs Probability…
A:
Q: Determine whether each distribution is a probability distribution. Explain your reasoning x 1…
A: The objective of the question is to determine whether the given distribution is a probability…
Q: O births is a significantly low number of girls. ick the icon to view the table. Probability…
A: Given See the handwritten solution
Q: 7) The local County Transit System has data on daily ridership by route, and the following…
A: Given information Events x Probability = x/4000 Red line A 915 0.2288 Green…
Q: Determine whether the following is a probability distribution. x P(x) 1 0.175 2 0.332 3 0.218 4…
A: From the provided information, x P (x) 1 0.175 2 0.332 3 0.218 4 0.382
Q: A survey asked 863 people how many times per week they dine out at a restaurant. Consider the 863…
A:
Q: Ted is not particularly creative. He uses the pickup line "If I could rearrange the alphabet, I'd…
A: Given that Probability mass function of X is X P(x) 0 0.001 1 0.008 2 0.030 3 0.061
Q: A customer service center is tracking number of complaints in each week. Let X be the number of…
A: The objective of the question is to find the missing probability for X = 1 in the given probability…
Q: a. Describe this probability distribution. Be sure to check the appropriate conditions. b. What is…
A: Solution:
Q: 1. For the probability distribution of a discrete random variable x, the sum of the probabilities of…
A:
Q: Determine whether the following is a probability distribution. If not, identify the requirement that…
A:
Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…
A: Given that x represents the number of girls amongst 8 children's. P( x) represents the…
Q: The number of inches of rain that fell during the month of April was recorded over time. The number…
A: a) Total number of years = 4+13+21+10+2=50 years. To find probabilities we divide all frequencies…
Q: A die is weighted in such a way given in the probability distribution. Outcome 1 2 3 4 5…
A: Answer: Given probability distribution of a die weight is, Outcome (X) 1 2 3…
Q: Determine the probability distribution's missing value. The probability that a tutor will see 0, 1,…
A: x P(x) 0 0.3 1 0.26 2 0.16 3 0.09 4 ?
Q: (a) Construct the probability distribution of X. Round the answer to three decimal places. 0. 1 P(x)
A: Given that, A recent survey asked 830 people how many days they would wait to seek medical treatment…
Q: Tom wants to determine how many cars that come off a Ford assembly line are defective they will not…
A: Given , n =100 Tom wants to determine how many cars that come off a Ford assembly line are defective…
Q: Prior Car Accidents The probability distribution shows the probability of the number of prior car…
A: Probability represented has less thab 3 prior car accidents is 0.60.
Q: determine if the following is a probability distribution. justify your answer x P(x) 0…
A: x P(x) 0 0.04 1 0.33 3 0.42 4 0.19 5 0.02
Q: ill in the missing value to make a valid probability distribution. 4 12 16 20 24 (x) 0.02 0.21 0.17…
A: Given that Probability distribution X 4 8 12 16 20 24 P(x) 0.02 0.21 0.17 0.46 0.05 a=?
Q: Determine whether this table represents a probability distribution. P(x) X 0.25 1 0.2 2 0.15 0.45 O…
A: We have given that, Let X be the random variable having distribution is, X P(X) 0 0.25 1…
Q: The probability distribution below is for the random variable X the number of credits taken by a…
A: The given probability distribution is:
Q: Determine the probability distribution's missing value. The probability that a tutor will see 0, 1,…
A: Given data is x 0 1 2 3 4 P(x) 0.03 0.3 0.04 0.11 ?
Step by step
Solved in 3 steps with 3 images
- Determine the probability distribution's missing value. The probability that a tutor will see 0, 1, 2, 3, or 4 students X O oo 0 P(x) 0.45 OA. -0.93 OB. 0.54 OC. 0.46 D. 0.53 1 2 0.02 0.06 34 0.01 ?In the 2010 U.S. Census, one of the questions asked was “How many people live in your household?” The table below shows the probability distribution of this variable, X. X (Number of People) 1 2 3 4 5 6 7 P(X = x) 0.267 0.336 0.158 0.137 0.063 0.024 0.015 What is the probability that a randomly chosen household has no more than 4 people living in it? 0.898 0.102 0.761 1.961 0.239Five males with an X-linked genetic disorder have one child each. The random variable x is the number of children among the five who inherit the X-linked genetic disorder. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. child(ren) (Round to one decimal place as needed.) X 0 1 2 3 4 5 Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a probability distribution. B. No, the random variable x's number values are not associated with probabilities. C. No, the random variable x is categorical instead of numerical. D. No, not every probability is between 0 and 1 inclusive. E. No, the sum of all the probabilities is not equal to 1. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. P(x)…
- College students are randomly selected and arranged in groups of three. The random variable x is the number in the group who say that they take one or more online courses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a probability distribution. B. No, the sum of all the probabilities is not equal to 1. C. No, the random variable x is categorical instead of numerical. D. No, the numerical values of the random variable x are not associated with probabilities. E. No, not every probability is between 0 and 1 inclusive. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. H= students (Round to one decimal place as needed.) O B.…8°F Vindy Question 3 Question submitted. > Next question You can retry this question below The probability distribution for the number of houses on a street is given, but one value is missing. Fill in the missing value, then answer the questions that follow. P(X) X 22 23 24 25 26 ++ 0.16 0.2 0.23 .23 0.18 Round your answers to two decimal places. b) Find the mean number of houses on the street: 27.04 c) Find the variance of the number of houses on the street: 1.79 Submit Question Q Search H 8pThe frequency distribution shown here illustrates the number of medical tests conducted on 37 randomly selected emergency patients. Number of tests performed Number of patients 12 1 2 2 3 5 4 or more 9 Send data to Excel If a patient is selected at random, find the probability for the following. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part: 0/ 3 Part 1 of 3 P(patient has had exactly 2 tests done)
- ols A census collected data on everyone that lived in a certain small town. The random variable X is the number of girls born to a randomly selected couple in that town who has four children. Its probability distribution is shown below. Complete parts a through c. 0 0 1 0.2447 2 0.3208 3 0.2415 4 0.1073 P(X=x) 0.0857 ... a. Find and interpret the mean of the random variable. =(Round to four decimal places as needed.) View an example Help me solve this Get more help. F5 A MacBook Air F6 F7 DII Clear all FB F9 I Check answer F10 F11Hour: 1. Let Y the number of siblings for a student at a local high school. Suppose we choose someone from the school at random. The probability distribution of Y is as Name: Date: follows. Y 2. 3. 4 5+ Probability 0.02 0.25 0.35 0.20 0.10 0.08 (a) Is Y a discrete or continuous? Explain. (b) Is this a valid probability distribution? Explain. (c) Create a histogram for the probability distribution and describe its shape. (d) Find the probability that the randomly selected student has at least one sibling. (e) Describe in words what P(Y>2) means and find the probability. (f) Calculate the mean of Y. Interpret this in context. (g) The standard deviation is 1.236. Interpret this in context. © 2017 BFW Publishers Starnes/Tabor Statistics and Probability with Applications 3/eA sociologist randomly selects single adults for different groups of three, and the random variable x is the number in the group who say that the most fun way to flirt is in person. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. Does the table show a probability distribution? Select all that apply. OA. H= adult(s) (Round to one decimal place as needed.) OB. The table does not show a probability distribution. an example # 3 A. Yes, the table shows a probability distribution. B. No, the random variable x's number values are not associated with probabilities. C. No, not every probability is between 0 and 1 inclusive. D. No, the random variable x is categorical instead of numerical. E. No, the sum of all the probabilities is not equal to 1. Find the mean of the random variable x. Select the correct choice below…
- Suppose the number of rides that a visitor enjoys at Disney Find the mean number of rides for a Disney World visitor. World during a day is a random variable with the (Use decimal notation. Give your answer to two probability distribution given in the table. decimal places.) 5 6 7 8 9 10 11 12 p(x)0.040.07 0.09 0.120.200.300.130.05← Five males with an X-linked genetic disorder have one child each. The random variable x is the number of children among the five who inherit the X-linked genetic disorder. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. child(ren) (Round to one decimal place as needed.) X 0 1 Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a probability distribution. B. No, the random variable x is categorical instead of numerical. C. No, the random variable x's number values are not associated with probabilities. OA. O= child(ren) (Round to one decimal place as needed.) OB. The table does not show a probability distribution. 2 3 4 5 D. No, the sum of all the probabilities is not equal to 1. E. No, not every probability is between 0 and 1 inclusive. Find the mean of the random…Determine whether the distribution represents a probability distribution. X 5 6 7 8 PX 0.4 0.9 0.7 0.4 The distribution ▼(Choose one) a probability distribution. The sum of the probabilities of the events ▼(Choose one) one.
