Pay your taxes: According to the Internal Revenue Service, the proportion of federal tax returns for which no tax was paid was p=0.326. As part of a tax audit, tax officials draw a simple sample of n=140 tax returns. Use O Cumulative Normal Distribution Table as needed. Round your answers to at least four decimal places if necessary. Part 1 of 4 (a) What is the probability that the sample proportion of tax returns for which no tax was paid is less than 0.32? The probability that the sample proportion of tax returns for which no tax was paid is less than 0.32 is Part 2 of 4 (b) What is the probability that the sample proportion of tax returns for which no tax was paid is between 0.37 and 0.40? The probability that the sample proportion of tax returns for which no tax was paid is between 0.37 and 0.40 is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
icon
Related questions
Question
Part 3 of 4
(c) What is the probability that the sample proportion of tax returns for which no tax was paid is greater than 0.35?
The probability that the sample proportion of tax returns for which no tax was paid is greater
than 0.35 is
Part 4 of 4
(d) Would it be unusual if the sample proportion of tax returns for which no tax was paid was less than 0.23?
It (Choose one)
be unusual if the sample proportion of tax returns for which no tax was
paid was less than 0.23, since the probability is
Transcribed Image Text:Part 3 of 4 (c) What is the probability that the sample proportion of tax returns for which no tax was paid is greater than 0.35? The probability that the sample proportion of tax returns for which no tax was paid is greater than 0.35 is Part 4 of 4 (d) Would it be unusual if the sample proportion of tax returns for which no tax was paid was less than 0.23? It (Choose one) be unusual if the sample proportion of tax returns for which no tax was paid was less than 0.23, since the probability is
Pay your taxes: According to the Internal Revenue Service, the proportion of federal tax returns for which no tax was paid was
p=0.326. As part of a tax audit, tax officials draw a simple sample of n=140 tax returns. Use
Cumulative Normal Distribution Table as needed. Round your answers to at least four decimal places if necessary.
Part 1 of 4
(a) What is the probability that the sample proportion of tax returns for which no tax was paid is less than 0.32?
The probability that the sample proportion of tax returns for which no tax was paid is less than 0.32 is
Part 2 of 4
(b) What is the probability that the sample proportion of tax returns for which no tax was paid is between 0.37 and 0.40?
The probability that the sample proportion of tax returns for which no tax was paid is
between 0.37 and 0.40 is
Transcribed Image Text:Pay your taxes: According to the Internal Revenue Service, the proportion of federal tax returns for which no tax was paid was p=0.326. As part of a tax audit, tax officials draw a simple sample of n=140 tax returns. Use Cumulative Normal Distribution Table as needed. Round your answers to at least four decimal places if necessary. Part 1 of 4 (a) What is the probability that the sample proportion of tax returns for which no tax was paid is less than 0.32? The probability that the sample proportion of tax returns for which no tax was paid is less than 0.32 is Part 2 of 4 (b) What is the probability that the sample proportion of tax returns for which no tax was paid is between 0.37 and 0.40? The probability that the sample proportion of tax returns for which no tax was paid is between 0.37 and 0.40 is
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
PREALGEBRA
PREALGEBRA
Algebra
ISBN:
9781938168994
Author:
OpenStax
Publisher:
OpenStax