Jelly beans are packed in boxes of 50, and the overall proportion of black jelly beans is set by the manufacturer to be 0.2. Suppose that 10 boxes of jelly beans are selected at random, and the proportion of black jelly beans in each box determined. a Use your calculator to generate 10 values of the sample proportion p of black jelly beans in a box. b Use your calculator to find an approximate 80% confidence interval for the

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...
icon
Related questions
Question
Jelly beans are packed in boxes of 50, and the overall proportion of black jelly beans is
set by the manufacturer to be 0.2. Suppose that 10 boxes of jelly beans are selected at
random, and the proportion of black jelly beans in each box determined.
a Use your calculator to generate 10 values of the sample proportidn p of black jelly
beans in a box.
b Use your calculator to find an approximate 80% confidence interval for the
population proportion p from each of these values of the sample proportion p.
c How many of these intervals contain the value of the population proportion p?
d How many of these intervals would you expect to contain the value of the population
proportion p?
e Suppose that we generate 50 approximate 80% confidence intervals for p. How
many of these intervals would you expect to contain the value of the population
proportion p?
Transcribed Image Text:Jelly beans are packed in boxes of 50, and the overall proportion of black jelly beans is set by the manufacturer to be 0.2. Suppose that 10 boxes of jelly beans are selected at random, and the proportion of black jelly beans in each box determined. a Use your calculator to generate 10 values of the sample proportidn p of black jelly beans in a box. b Use your calculator to find an approximate 80% confidence interval for the population proportion p from each of these values of the sample proportion p. c How many of these intervals contain the value of the population proportion p? d How many of these intervals would you expect to contain the value of the population proportion p? e Suppose that we generate 50 approximate 80% confidence intervals for p. How many of these intervals would you expect to contain the value of the population proportion p?
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON