Please see pictures for details of question. A sociologist randomly selects single adults for different groups of three,and the random variable x is the number in the group who say that themost fun way to flirt is in person. Determine whether a probabilitydistribution is given. If a probability distribution is given, find its mean andstandard deviation. If a probability distribution is not given, identify therequirements that are not satisfied.XP(x)0.08910.3490.41130.151Does 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.O C. No, the random variable x is categorical instead of numerical.O D. No, not every probability is between 0 and 1 inclusive.O E. No, the random variable x's number values are not associated with probabilities. 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.adult(s) (Round to one decimal place as needed.)O B. The table does not show a probability distribution.Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choOA.adult(s) (Round to one decimal place as needed.)B. The table does not show a probability distribution.

Answered: Image /qna-images/answer/eafef48d-30c0-413d-9522-201449a3d3f5.jpg

A 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. X P(x) 0.089 1 0.349 0.411 3 0.151 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. O D. No, not every probability is between 0 and 1 inclusive. O E. No, the random variable x's number values are not associated with probabilities.

A 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. X P(x) 0.089 1 0.349 0.411 3 0.151 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. O D. No, not every probability is between 0 and 1 inclusive. O E. No, the random variable x's number values are not associated with probabilities.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.

Question

Please see pictures for details of question.

A 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.
X
P(x)
0.089
1
0.349
0.411
3
0.151
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.
O C. No, the random variable x is categorical instead of numerical.
O D. No, not every probability is between 0 and 1 inclusive.
O E. No, the random variable x's number values are not associated with probabilities.

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.
adult(s) (Round to one decimal place as needed.)
O B. The table does not show a probability distribution.
Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your cho
OA.
adult(s) (Round to one decimal place as needed.)
B. The table does not show a probability distribution.

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