Given the following probability distribution, what is the expected value? Outcome P(Outcome) 16 0.09 4 0.02 2 0.19 14 0.09 11 0.61
Q: Ted is not particularly creative. He uses the pickup line "If I could rearrange the alphabet, I'd…
A: Given that Probability distribution X 1 2 3 4 5 P(X) 0.002 0.028 0.137 0.202 0.332 We…
Q: A random variable Yhas a probability distribution given in the following table. Y 5 7 11 13 P(Y = y)…
A: Given: The pdf of Y is Y 5 7 9 11 13 P (Y =y) 0.12 0.08 0.28 0.20 0.32
Q: Find the expected value for the following probability distribution: X 5 10 15 20…
A: Answer: From the given data, X : 5 10 15 20 P(X) : 0.3 0.1 0.4 0.2
Q: A probability distribution for xx is given by the following table. x P(x) 0 0.1 1 0.2 2 0.05 3…
A: 0 0.1 0 1 0.2 0.2 2 0.05 0.1 3 0.65 1.95 Total The expected value of…
Q: A random variable Yhas a probability distribution given in the following table. Y 5 7 9. 11 13 P(Y =…
A: Let Z=17.2-3Y. Then, V(Z)= V(17.2-3Y). As, variance remains unchanged with change of scale, we have,…
Q: The owner of a local movie theater keeps track of the number of tickets sold in each purchase and…
A:
Q: Assume that 11% of Douglas College students are left-handed. Suppose you randomly select 100…
A: Given that n= number of observation= 100 p= probability of success= 11%=0.11 since each trial is…
Q: Bob Feller, an Iowa farmer, has recorded the daily high temperatures during the same five- day…
A: Table of daily high temperatures during the same -day stretch in May over past…
Q: Find the expected value for the following probability distribution: X 0 5 10 15…
A: X 0 5 10 15 P(x) 0.2 0.3 0.25 0.25
Q: A phone solicitation firm kept statistics on the lengths of the phone calls made to their clients.…
A:
Q: 10 0.26 15 ? 20 0.09 1. What is the probability of selling 15 mini cookies in a given day? 2. Find…
A: The table shows the probability distribution for the number of cookies that they sell in a given…
Q: The table below show the probability distribution for the random variable X. Assume this is a valid…
A:
Q: The discrete random variable X is the number of students that show up for Professor Smith's office…
A:
Q: Suppose a sample of O-rings was obtained and the wall thickness (in inches) of each was recorded.…
A: From the given data select the correct choice
Q: On average, you receive 2.6 pieces of junk mail a day. Assume that the number of pieces of junk mail…
A: Given Data: Let X represent the random variable X~ Poisson (2.6)
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: Use the data set for number of pets. A. Construct and graph the discrete probability distribution…
A: Discrete Probability Distribution: Discrete probability distribution is a list of each potential…
Q: Given the following probability distribution, what is the expected value Outcome P(Outcome) 16 0.09…
A: expected value is the probability of possible outcome by each outcome occur
Q: A random variable X has the probability distribution given in the following table: 1 2 3 4 5 (x =…
A:
Q: Assume that 12 jurors are randomly selected from a population in which 82% of the people are…
A: Given probability distribution table is :
Q: A normal probability table uses the standard normal curve to determine areas of probability by the…
A:
Q: Suppose we are interested in the relationship between an individual’s brown hair and ski color.…
A: From the given information, X: degree of brown hair color Y: degree of skin color
Q: A random variable X has the probability distribution given in the following table: 2 3 4 5 6 P(X =…
A: When random variable X has the probability distribution then sum of the probabilities must be equal…
Q: The National Centre for Health Statistics reported that of every 883 deaths in recent years, 24…
A: The objective of the question is to find out the probability that a particular death is due to an…
Q: Probability Scores 0.2 0.05 0.1 6. 0.25 0.15 10 0.25 12 23 9,
A:
Q: What is the mean (expected value) of online videos watched daily by young adults between the ages of…
A: It is given that the X be the number of videos that a randomly chosen young adult between the age of…
Q: p(x) = .05 .07 .19 .38 .22 .06 .03 Find the expected or average number of airplanes that land at the…
A: It is given that the random variable X represents the number of airplanes that land at the Alva…
Q: Probability Scores 0.05 0.25 2 0.05 3 0.4 0.05 0.2 Find the expected value of the above random…
A: The probability distribution table is given.
Q: randomly selected to gather data in the hours spent per week edule of STATPRO. The table below shows…
A: Solution
Q: Given the following probability distribution, what is the expected value? Outcome P(Outcome) 20 0.03…
A:
Q: the following probability distribution, what is the expected value (or mean)of X?…
A: To find the expected value (or mean)of X for the given probability distribution…
Q: The random variable X is the crew size of a randomly selected shuttle mission. Its probability…
A: Mean is calculated by, Mean (μ)=E(X)=∑i=28Xi P(X)…
Q: The probability distribution for damage claims paid by the Newton Automobile Insurance Company on…
A: Given that, The probability distribution for damage claims by the Newton Automobile Insurance…
Q: 1. 3 7. 10 13 P(X) 0.2 0.9 0.7 0.6 10 11 P(X) -0.1 0.4 0.7 0.8 1 3 P(X) 0.3 0.2 0.2 0.3
A:
Q: Supply the missing probability to create a valid distribution
A: Given information: The data represents the discrete probability distribution for the given data…
Q: What is the expected value of the random variable with the given probability distribution? If…
A: Random Variable: Suppose a random variable x is a real valued function that assign a real number to…
Q: Complete the following probability distribution table: Probability Distribution Table P(X) - 25 0.5…
A: We have to complete given table.
Q: A small inn has 4 rooms. Let X represent the number of rooms that are rented out on any given…
A: Introduction: For a discrete random variable X, taking values X = x with probability mass function…
Q: None
A: Note that the sum of all probability of all outcomes in an experiment is always equal to 1. Using…
Q: Let X = {Email, In Person, Instant Message, Text Message}; P(Email) = 0.06 P(In Person) = 0.55…
A: From the provided information, The probability distribution table can be constructed as: X…
Q: Use the probability distribution to complete parts (a) and (b) below. The number of school-related…
A: Formulas E(X)=∑x×p(x) E(X2)=∑x2×p(x) Variance = E(X2)-(E(X))2 Standard deviations=√Variance
Q: Practice Exercise 1. A grade 11 student of Tabaco National High School surveyed the households in…
A: Given data is: x 0 1 2 3 4 P(x) 0.02 0.18 0.30 0.40 0.10
Q: A sociologist surveyed the households in a neighboring town and recorded the number of dependent…
A: The expected value of X is EX=∑x=04x.Px
Given the following probability distribution, what is the
| Outcome | P(Outcome) |
|---|---|
| 16 | 0.09 |
| 4 | 0.02 |
| 2 | 0.19 |
| 14 | 0.09 |
| 11 | 0.61 |
Round to 3 decimal places as needed.
Frequency distribution table
| Outcome | P(Outcome) |
|---|---|
| 16 | 0.09 |
| 4 | 0.02 |
| 2 | 0.19 |
| 14 | 0.09 |
| 11 | 0.61 |
.
Step by step
Solved in 3 steps
- enmath.com SCore: 27T S75 answered Question 4 Assume that 12 jurors are randomly selected from a population in which 81% of the people are Mexican- Americans. Refer to the probability distribution table below and find the indicated probabilities. P(x) 0+ 0+ 2. 0+ 3. 0+ 0.0004 0.0025 0.0123 0.0449 8 0.1195 0.2265 0.2897 11 0.2245 12 0.0798 Find the probability of exactly 6 Mexican-Americans among 12 jurors. P(x = 6) = Find the probability of 6 or fewer Mexican-Americans among 12 jurors. P(x < 6) = Does 6 Mexican-Americans among 12 jurors suggest that the selection process discriminates against Mexican-Americans? O no O yes Check Answer 12 étv MacBook Air 14567090For a fundraiser, 1000 raffle tickets are sold for $2 each with a chance to win $200 in cash. You buy 1 ticket. Using this information, complete the probability distribution. Enter the probabilities as fractions using / for the division bar. I - Net Win or Loss P(z) – Probability Win 198 1/1000 Lose 2 999/1000 Round answers to the nearest hundredth, if necessary. 1. What is the expected value? 0.2 2. Is this game fair? No • v 3. The ticket cost $2, so, in the long run, you should expect to lose + v $ 200 4. What is the standard deviation? 0.2Given the probability distributions shown below, complete the following parts. a. Compute the expected value for each distribution A and B. b. Compute the standard deviation for distribution A and B. c. What is the probability that x will be at least 3 in Distribution A and Distribution B?.
- random variable, y, has a known probability distribution given by Y :2,4,6,8,10 and P 0.17.0.23, 0.2.0.3.0.1 the expected value of y is 5 O a. True Ob. FalseHigh school students in Michigan sometimes get "snow days" in the winter when the roads are so bad that school is canceled for the day. Define the random variableX = the number of snow days at a certain high school in Michigan for a randomly selected school year. Suppose the table below gives the probability distribution of X. 1. Value x, 1. 3 4 5 6 7 8 9 10 Probability p, ? 0.19 0.14 0.10 0.07 0.05 0.04 0.04 0.02 0.01 0.01 (a) Write the event “the school year has O snow days" in terms of X. Then find its probability. (b) At this high school, if more than 5 snow days are used over the course of the year, students are required to make up the time at the end of the school year. What's the probability that a randomly selected school year will require make-up days?The random variable X is the crew size of a randomly selected shuttle mission. Its probability distribution is shown below. Complete parts a through c. 2 5 6 7 8 D 4 0.045 0.306 P(X=x) 0.025 0.187 0.431 0.006 ... a. Find and interpret the mean of the random variable. μ= 5.947 (Round to three decimal places as needed.) Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. The average number of persons in a shuttle crew is 5.947 person(s). OB. The most common number of persons in a shuttle crew is person(s). b. Obtain the standard deviation of the random variable. O (Round to three decimal places as needed.) Check answer Help me solve this View an example Get more help. 30 20 F10 F4 MacBook Air F6 DII FB Clear all DD F9
- Question (c) Compute cumulative frequencies and cumulative relative frequencies.(d) What is the percentage of days when more than 6 books were stolen?The accompanying table lists the outcomes and the probability distribution for a student renting videos during the week while on campus. Video Rentals per Week during Semester Outcome (number of O weekly video rentals) Probability distribution Outcome 0 (number of weekly video rentals) Probability distribution 1 0 69.81 2 Write the cumulative probability distribution in the table below. Use two decimal places. 3 1.81 4 0.05 0.55 0.25 0.05 0.07 0.02 0.01 Hint: Write your answers in two decimal places. 5 8 The probability of renting between two and four videos a week is 126.95 60 57.14 5 25 600 and the probability of renting less than three a week isWhat is the significance of the mean of a probability distribution? Choose the correct answer below. OA. It gives information about how the outcomes vary. OB. It is the expected value of a discrete random variable. OC. It can never be negative. OD. It represents the most likely possible outcome. C
- please find a, b, c and dCalculate the probability of 3 or 4 based on the following probability distribution. 1 4 p(x) 0.2 0.1 0.3 0.8 O0.6 O 0.7 erGiven the following probability distribution, what is the expected value? Outcome P(Outcome) 17 0.16 18 0.05 3 0.14 13 0.07 12 0.58 Round to 3 decimal places as needed.
