Below is a probability distribution for the number of math failures of BC students. 1 3 4 P(X) .41 .38 .08 .02 a. P(X = 2) b. P(X < 2) d DIY.

Q: on hot, sunny, summer days, Jane rents inner tubes by the river that runs through her town. Based on…

A: Given that  Probably mass function of X is  X 25 50 75 100 Total  P(X=x) 0.14 0.38 0.24 0.24…

Q: 7. 2 3 P(x) 15 15 3 4 5 P(x) 25 25 25 25 9. 3 4 P(x) 10 10 20 20 10. 3 4 5 P(x) 0.212 0.113 0.125…

A: Which is the discrete probability distribution

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: The mean height of women in a country​ (ages 20-29) is 63.9 inches. A randon sample of 70 women in…

A: Given μ= 63.9 Sample size=n=70 σ=2.87

Q: On hot, sunny, summer days, Jane rents inner tubes by the river that runs through her town. Based on…

A:

Q: Is the following a Probability Distribution? 1 2 3 P(X=x) 0.45 0.35 -0.12 Select one: O a. No, all…

A:

Q: The random varlable x, csxsd, is best described by a uniform probability distribution with mean 50…

A: Solution: Given : x ~U(c, d) And E(x) = 50       SD(x) = 7 ∴  V(x)    = 49 To find the values of c…

Q: On hot, sunny, summer days, Jane rents inner tubes by the river that runs through her town. Based on…

A: The provided information are: x P(x) 25 0.20 50 0.45 75 0.28 100 0.07

Q: Determine whether the following is a probability Distribution and state why or why not.   X 5 6 7 8…

A: Given, Probability distribution is: X 5 6 7 8 9     P(X) 0.01 0.26 0.33 0.44 0.35

Q: MY NOTES ASK YOUR TEACHER If you draw an M&M candy at random from a bag of the candies, the candy…

A: From the theorem of probability we know that the sum of all the probabilities is one. a) The…

Q: P(x) .40 0.20971520 1 0.36700160 P(x) 30 0.27525120 0.11468800 .20 4 0.02867200 0.00430080 .10 6.…

A: [Note: Since you have asked multiple questions, we will solve the first question for you. If you…

Q: help me please

A: Solution According to guidelines we solve first three subpart

Q: The discrete random variable X has the following probability distribution (See image below). Solve…

A: Given PMF of X. Now will using this pmf to find mean.x = [15,20,25,30]p(x) = [0.20,.15,.32,0.33]

Q: WHICH OF THE FOLLOWING ARE DISCRETE PROBABILITY DISTRIBUTION? IF IT IS NOT A DISCRETE PROBABILITY…

A: Solution: Probability function is a function which assigns probabilities to the values of a random…

Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…

A:

Q: P(x) Determine the required value of the missing probability to make the distribution a discrete…

A: Define the probability distribution p(x) for random variable x. The probability distribution p(x) is…

Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…

A:

Q: Find the mean of the discrete random variable X whose probability distribution is X 1 p(x) .30 2 3 4…

A: Given data is x 1 2 3 4 5 6 p(x) 0.30 0.25 0.15 0.05 0.10 0.15

Q: BONUS QUESTION: Consider the following probability distribution, where P(4) and P(6) are not given.…

A: Solution: From the given information, the probability distribution of X is

Q: What is the probability represented by the orange shaded rectangle? number (rtol=0, atol=0.0001)…

A: Employee performance rating scores for the company Pfizer Inc. are distributed between 30.2 and 95.2…

Q: 2. The random variable X has the following probability distribution. 2 6 .4 X P(x) -3 .2 Find the…

A: Answer:- Given the probability distribution of the random variable X is  X -3 2 6 8 P(x) 0.2…

Q: Which of the following listed below is a legitimate probability distribution? A. B. C. X p(x) D. E.…

A: A discrete probability distribution indicates all possible values of a random variable and the…

Q: . Find each of the following probabilities for a normal distribution. a. p(z > 1.25) b. p(z > -0.60)…

A: Required probability is P(Z&gt;1.25)

Q: A lumber inspector has found that the face of 2 by 8's lumber produced at her mill averages 4 knots…

A: Given: λ=4 No. of knots on a board follows Poisson distribution

Q: a. Suppose that the survey had a sample size shopping in a retail store? 190% confidence interval…

A: From a survey, when shopping in retail stores 27% of consumers value personalized experience most.It…

Q: Determine the required value of the missing probability to make the distribution a discrete…

A: By using the given information, we have The probability distribution table is, x P(x) 3 0.27…

Q: When randomly selecting a jail inmate convicted of DWI (driving while intoxicated), the probability…

A: Here we need to find the missing probability and analyse the corresponding probabilities. Also we…

Q: The table below is a probability distribution of a discrete random variable X. Find its mean. 1 2 3…

A:

Q: Suppose that ?x represents the number of cars sold at a dealership in a randomly selected single…

A: The probability distribution of X is x p(x)  4 0.02 5 0.10 6 0.18 7 0.28 8 0.31 9…

Q: 1. With the given information about the values of x and their associated probabilities: X• P(x)…

A: a. Consider a random variable x with probability distribution of p(x). Now, p(x) is said to be a…

Q: Consider the following probability distribution: P(X) 1 0.1 3 0.2 0.3 What is the mean of the…

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: P(X=x) -2 0.30 -1 0.15 0.20 0.20 0.15 ) Explain two reasons why the above distribution is a valid…

A: Given: x P(X=x) -2 0.30 -1 0.20 0 0.20 1 0.20 2 0.15

Q: X:   10 20 30 40 P(X): 0.25 0.25 0.4 0.1 Find the mean of the above probability distribution?

A: The probability distribution is, 102030400.250.250.40.1

Q: Help please

A: Solution  Answer is option B

Q: 4 6. 8. P(X) 1 k 3. What should be the value of k to complete the probability distribution? A. 0 D.…

A: 3. The value of k is obtained as follows: ∑xPX=116+16+k+16+16=146+k=1k=1-46=6-46=26=13 Thus, the…

Q: The following table gives the probability distribution of a discrete random variable x. 1 3 4 5 6…

A:

Q: The probability distribution P(x) of the number of dogs x per household in a certain county in US is…

A: Introduction:The probability of an event in an experiment is the number outcomes in the experiment…

Q: P(x) 0.05 0.25 0.4 0.06 12. 1 3 4 5 P(x) 0.06 0.23 ? 0.35 0.05 13. 3 4 5 2 P(x) 15 15 14. X. 3 4 5…

A: We have given that the probability distribution in tabulation form. We know that the sum of…