Construct the probability distribution and probability histogram: a.) Two coins are tossed. Let Z be the number of tails that occurs
Q: The probability that an adult possesses a credit card is .38. A researcher selects two adults at…
A: we want to find given probability for given data
Q: Aylin wrote a phone app. She has noticed that 25% of the users who download her app upgrade it the…
A: The variable X be the number of customers who download Aylin's app until one upgrades it on the same…
Q: Let X the number of accidents which have a Poison distribution with mean 2 per day. What is the…
A:
Q: 6. Data show that 20% of all patients who make appointments at a primary-care clinic never show If…
A: Please help with number 6 a, b, e Proportion of patients who make appointments and never show up =…
Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…
A: Given,
Q: A solider is shooting on a target independently and with hitting probability (0.6). What is the…
A: Given: p = 0.6 q = 1-p = 1-0.6 = 0.4 x =number of failures before first success = 2 Let X denote…
Q: Construct the probability distribution and probability histogram: b.) Three coins are tossed. Let Y…
A:
Q: The following table represents the age of drivers (in years) and the major causes of 1481 car…
A:
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: In a statistics class of 42 students, there were 11 men and 31 women. Six of the men and seven of…
A:
Q: The accompanying table shows the numbers of male and female students in a particular country who…
A: Given information- We have given the table shows the numbers of male and female students in a…
Q: exactly six are made? The probability that the basketball player makes exactly six out of nine free…
A: It is given that the number of observations are independent with the probability of success p = 4/5…
Q: Use the bar graph below, which shows the highest level of education received by employees of a…
A: The bar graph that shows the highest level of education received by employees of a company is given.
Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…
A: Total Cards in deck = 52 Number of club in the deck = 13 Number of spade in the deck= 13 Probability…
Q: At a local community college, the English department determines that the number of misspelled words…
A:
Q: use Bayes' Theorem Suppose that the population data is 50% male and 50% female. It is known that 4%…
A: Obtain the probability of getting a colorblind person among men. The probability of getting a…
Q: se the data in the following table, which lists drive-thru order accuracy at popular ne table.…
A: Given,
Q: Find the probability that a boy prefers Fruity cereal. A. 500/1,000B. 500/2,000C. 1,200/2,000D.…
A: The objective of this question is to find the probability that a boy prefers Fruity cereal.…
Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…
A: We are given the frequency table for the given scenario where a cell represents the joint frequency…
Q: Girls(G) Boys(B) Total Math Majors 7 5 12 Other(O) 13 25 38 Total 20 30 50 A student is picked at…
A: Girls(G) Boys(B) Total Math Majors 7 5 12 Other(O) 13 25 38 Total 20 30 50
Q: find the probability that a random chosen point i in the figure lies in the shaded region.
A: The entire region is a equilateral triangle of side length=a=10 inSo the area of the…
Q: Let X denote the number of times a certain numerical control machine will malfunction: 1, 2, or 3…
A: Hello! Since you have posted 2 different questions, we are answering the first questions. If case…
Q: Let X denote the number of times a certain numerical control machine will malfunction: 1, 2, or 3…
A: To determine the covariance between X and , we will follow these steps:1. Calculate the expected…
Q: Country of origin United States Russia Canada Austria Total Gold 12 21 9 A Silver 20 22 13 4 B…
A: Solution: 1. The given table of data is
Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…
A:
Q: Find the value of x in the probability distribution below: Outcome 1 2 3 4 Probability 0.05 0.23…
A:
Q: a. What is the probability that, in five free throw attempts, the basketball player makes exactly…
A: Here given, A famous basketball player makes 75% of his free throws. Assume free throw attempts are…
Q: The probability that a person catches a cold during the cold and flu season is 0.4. If 10 persons…
A: We have Given that Probability (p )= 0.4number of person (n) = 10 Here we will use binomial…
Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…
A: The drive-thru order accuracy at popular fast food chains is given below. From the table, the total…
Q: Ali is making radio station calls, the probability of radio station call connect is 0.09, What is…
A:
Q: A bean bag is randomly thrown onto the square table top shown and does not touch a line. Determine…
A: According to the provided information, there are total 11 box on the square table. In which,
Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…
A: A B C D total order accurate 317 272 246 136 971 order not accurate 30 57 35 12 134 total…
Q: A jar contains 12 coins: 6 pennies, 2 nickels and 4 dimes. A child selects 2 coins at random without…
A: Given information: There are 12 coins. 6 pennies 2 nickels 4 dimes. Here, 2 coins are selected…
Q: Show the probability distribution of the following using a chart and a histogram: 20 out of 30…
A: Dear student, If you find this solution helpful please upvote ? it.
Q: ( www The probability of getting an order from Restaurant A or an order that is accurate is (Round…
A: It is given that the data in the cross-tabulation form which lists drive-thru order accuracy at…
Q: Use the bar graph below, which shows the highest level of education received by employees of a…
A: Given that Data of highest level of education received by employees of a company. From Graph A = 5…
Q: Suppose that the probabilities are 0.2, 0.4, 0.3, and 0.1, respectively, that 0, 1, 2, or 3 power…
A: The random variable X represents the number of power failure striking the subdivision.Hey there!…
Q: What is the probability that the student got an A grade or is Female? i. Given that the student is…
A: We have given that the information in cross tabulation form. The total number of students = 150
Construct the
a.) Two coins are tossed. Let Z be the number of tails that occurs.
Step by step
Solved in 2 steps with 1 images
- We are interested in analyzing data related to college football. Use S to denote the team is in the SEC and use W to denote a team has a winning season. The probability that a team is in the SEC in the data set is 5.5%. The probability that a team has a winning season is 52.5%. The probability that a team is in the SEC and has a winning season is 3.55%. What percentage of teams are in the SEC or had a winning season? b. What percentage of people teams are in the SEC and did NOT have a winning season? Given a team had a winning season, what is the probability that they are in the SEC? а. с.Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant O A B 276 54 C 234 30 D Order Accurate 328 120 Order Not Accurate 34 11 If three different orders are selected, find the probability that they are all from Restaurant B.The probability that an adult possesses a credit card is.75. A researcher selects two adults at random. The probability that the first adult possesses a credit card and the second adult does not possess a credit card Type your answer here:
- A commuter must pass through 5 traffic lights on her way to work each day, and will have to stop at each one that is red. She estimates the probability model for the number of red lights she hits and is shown below. # of red lights Probability 0 0.05 1 0.25 2 0.35 3 0.15 4 0.15 5 0.05 What is the probability that the commuter will stop for at most 3 lights? Express your answer in decimal form as shown in the table.i need the answer quicklyThe accompanying table shows the results of a survey in which 250 male and 250 female workers ages 25 to 64 were asked if they contribute to a retirement savings plan at work. Complete parts (a) and (b) below.
- In a pastry shop in a small town, the probability that a customer buys apple tarts is0.45, the probability they buy an apple pie is 0.69 and the probability that they buy bothan apple tart and an apple pie is 0.27. A customer is chosen at random.i. Find the probability that they buy an apple tart or an apple pie. ii. Given that a customer buys an apple pie, what is the probability that they alsobuy an apple tart? b) The weight of a green forest frog has a normal distribution with mean 150.3 g and astandard deviation of 5g. Find the probability that a randomly selected frog weighsi. Less than 153g ii. Between 150 g and 158 g c) The random variable X is normally distributed such that X~N(?, 12). It is known that?(? > 32) = 0.0618. find the value of ?.Q2: a survey is performed to investigate the relationship between smoking and coffee drinking. The distribution of the sample is presented in the following table Coffee No Coffee Total 40 Smoker Non-Smoker Total 60 115 85 What is the probability that a randomly selected person from the sample is a non-smoker? b. What is the probability that a randomly selected person from the sample is a non-smokes and a. drinks coffee? C. What is the probability that a randomly selected person from the sample either smokes or drinks coffee? d. What is the probability that a randomly selected person from the sample is smokes given that he drinks coffee? e. Are the two events "smoke" and "drinks coffee" independent? Why?Ben buys a bag of cookies that contains 8 chocolate chip cookies, 9 peanut butter cookies, 7 sugar cookies and 6 oatmeal cookies. What is the probability that Ben randomly selects a peanut butter cookie from the bag, eats it, then randomly selects a sugar cookie? Probability = (Round your answer to 4 decimal places.)
- Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant с 250 39 A B 317 269 60 D 146 12 Order Accurate Order Not Accurate 38 If one order is selected, find the probability of getting an order from restaurant B or D or an order that is not accurate. The probability of getting an order from restaurant B or D or an order that is not accurate is (Round to three decimal places as needed.)From the table, find the probability that the person is a: 1. Male from area IV 2. Female and not from area III or area VRichard has just been given a 10-question multiple-choice quiz in his history class. Each question has five answers, of which only one is correct. Since Richard has not attended class recently, he doesn't know any of the answers. Assume that Richard guesses on all 10 questions. Let X be the number of correct answers. a) State the probability distribution of X. Make sure to indicate the parameters of the distribution. b) What is the probability that he will answer all questions correctly? c) Richard is shocked. The history quiz is now a final exam with 100 questions similar to the quiz questions. What is the probability that he will answer at most 17 questions correctly? Show all your steps. Diagram: