The number of cars sold per day at a local car dealership, along with its corresponding probabilities, is shown inthe succeeding table. Compute the mean, variance and the standard deviation of the probability distribution byfollowing the given steps. Interpret the results.34P(X)1/102/103/102/102/10

Given data is X 0 1 2 3 4 P(X) 1/10 2/10 3/10 2/10 2/10

Answered: The number of cars sold per day at a…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Five males with a particular genetic disorder have one child each. The random variable x is the number of children among the five who inherit the genetic disorder. Determine whether the table describes a probability distribution. If it does, find the mean and standard deviation.x012345 P(x)0.00000.00070.01050.08530.34510.5584Question content area bottomPart 1Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A.μ=enter your response here (Round to one decimal place as needed.)B.The table is not a probability distribution.Part 2Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A.σ=enter your response here (Round to one decimal place as needed.)B.The table is not a probability distribution.
The table below shows the probability distribution of a random variable Y. Y P(Y) 11 0.7 12 0.1 13 0.1 14 0.1 What is the variance of Y? Write your answer as a decimal. Do not round.
Compute the mean and variance of the following probability distribution. (Round your answers to 2 decimal places.) X P(X) 8 0.10 16 0.25 24 0.35 32 0.30 Click here for the Excel Data File what is the Mean and the Variance
The probability that a cellular phone company kiosk sells X number of new phone contracts per day is shown below. X 2 5 7 10 14 P(X) 0.4 0.3 0.1 0.15 0.05 Find the mean for this probability distribution. Only the final answer should be rounded-off to TWO decimal places.
If P(A) = 0.52, P(B) = 0.45 and P(A u B) = 0.76, then P(B | A) = (Enter a number between 0 and 1, using two decimal points)
The table below shows the probability distribution of the random variable X. a. Find the mean of the random variable. b. Obtain the standard deviation σ of the random variable. x 1 2 3 P(X=x) 0.4 0.1 0.5
Find the mean, variance and standard deviation for the probability distribution given below: X -4 6 8 10 P(X) 0.57 0.111 0.21 0.109 A. Mean = B. Variance = C. Standard Deviation =
Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects 0 1 2 3 4 5 Probability 0.260 0.290 0.234 0.161 0.037 0.018 (a) Find the mean, variance, and standard deviation of the probability distribution.
Find the mean, variance and standard deviation for the probability distribution given below: X -5 2 12 10 P(X) 0.553 0.136 0.213 0.098
The probability distribution for the number of students in Statistics classes offered at a small college is given, but one value is missing. Fill in the missing value, then answer the questions that follow. P(X) 23 0.09 24 0.13 25 0.16 26 27 0.11 Find the mean number of students in a Statistics class at the college: Find the standard deviation of the number of students in a Statistics class at the college:
Do question 2
Do question 1

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