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a. The mean of sampling distribution of the sample proportion is b. The standard deviation of sampling distribution of the sample proportion is Keep four digits after decimal point in the answer to question b. Show your work in finding the answer to question b. c. Probability that the sample proportion is less than 0.15 is Keep four digits after decimal point in the answers to question c. Show your work in finding probability in c.

a. The mean of sampling distribution of the sample proportion is b. The standard deviation of sampling distribution of the sample proportion is Keep four digits after decimal point in the answer to question b. Show your work in finding the answer to question b. c. Probability that the sample proportion is less than 0.15 is Keep four digits after decimal point in the answers to question c. Show your work in finding probability in c.

A First Course in Probability (10th Edition)
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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Solve part a,b and c of practice question #2. Please and thank you.

2. The proportion of people with certain disease in the population living in a certain area is 0.13 (p = 0.13). A random sample of size n = 55 is selected from this population. Sample proportion is the proportion of people with certain disease in the sample. a. The mean of sampling distribution of the sample proportion is b. The standard deviation of sampling distribution of the sample proportion is Keep four digits after decimal point in the answer to question b. Show your work in finding the answer to question b. c. Probability that the sample proportion is less than 0.15 is Keep four digits after decimal point in the answers to question c. Show your work in finding probability in c.
Transcribed Image Text:2. The proportion of people with certain disease in the population living in a certain area is 0.13 (p = 0.13). A random sample of size n = 55 is selected from this population. Sample proportion is the proportion of people with certain disease in the sample. a. The mean of sampling distribution of the sample proportion is b. The standard deviation of sampling distribution of the sample proportion is Keep four digits after decimal point in the answer to question b. Show your work in finding the answer to question b. c. Probability that the sample proportion is less than 0.15 is Keep four digits after decimal point in the answers to question c. Show your work in finding probability in c.
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