2. Find the mean of the probability distribution of the random variable X which can take only the values of 2, 3, 4 and 5, given that P(2) = P(3) =,P(4) = and P (5) = 10 10
2. Find the mean of the probability distribution of the random variable X which can take only the values of 2, 3, 4 and 5, given that P(2) = P(3) =,P(4) = and P (5) = 10 10
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
answer no. 2
![1. The probabilities that a researcher surveyed 1, 2, 3 and 4 college graduates in the households in a small town are 0. 25,
0.50, 0.25 and 0.05 respectively. What is the average number of college graduates in the household of the small town?
2. Find the mean of the probability distribution of the random variable X which can take only the values of 2, 3, 4 and 5,
given that P(2) = P(3) =,P(4) = and P (5) =
3. The probabilities that a surgeon operates on 3, 4, 5, 6, or 7 patients in any day are 0.15, 0.10, 0.20, 0.25, and 0.30,
respectively. Find the average number of patients that a surgeon operates on in a day.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb7f48afd-3e8f-4810-95e6-516bf96a1f77%2F54c080b4-0f09-4804-a3e6-4a7506fa83a7%2Fx5vx6mu_processed.png&w=3840&q=75)
Transcribed Image Text:1. The probabilities that a researcher surveyed 1, 2, 3 and 4 college graduates in the households in a small town are 0. 25,
0.50, 0.25 and 0.05 respectively. What is the average number of college graduates in the household of the small town?
2. Find the mean of the probability distribution of the random variable X which can take only the values of 2, 3, 4 and 5,
given that P(2) = P(3) =,P(4) = and P (5) =
3. The probabilities that a surgeon operates on 3, 4, 5, 6, or 7 patients in any day are 0.15, 0.10, 0.20, 0.25, and 0.30,
respectively. Find the average number of patients that a surgeon operates on in a day.
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