Part 4 of 5 (d) Would it be unusual if the sample mean were less than $7700? Round answer to at least four decimal places. It (Choose one) v unusual because the probability of the sample mean being less than $7700 is Part 5 of 5 (e) Do you think it would be unusual for an individual to pay a tax of less than $7700? Explain. Assume the variable is normally distributed. Round the answer to at least four decimal places. (Choose one) ▼ because the probability that an individual to pays a tax less than $7700 Yes No
Part 4 of 5 (d) Would it be unusual if the sample mean were less than $7700? Round answer to at least four decimal places. It (Choose one) v unusual because the probability of the sample mean being less than $7700 is Part 5 of 5 (e) Do you think it would be unusual for an individual to pay a tax of less than $7700? Explain. Assume the variable is normally distributed. Round the answer to at least four decimal places. (Choose one) ▼ because the probability that an individual to pays a tax less than $7700 Yes No
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 9CP
Related questions
Question
Taxes: The Internal Revenue Service reports that the mean federal income tax paid in the year 2010 was $8040. Assume that the
standard deviation is $4700. The IRS plans to draw a sample of 1000 tax returns to study the effect of a new tax law. Answer the two questions.
![Part 4 of 5
(d) Would it be unusual if the sample mean were less than $7700? Round answer to at least four decimal places.
It (Choose one) v
unusual because the probability of the sample mean being less than
X.
sis
is not
Part 5 of 5
(e) Do you think it would be unusual for an individual to pay a tax of less than $7700? Explain. Assume the variable is
normally distributed. Round the answer to at least four decimal places.
(Choose one) v
because the probability that an individual to pays a tax less than $7700
is](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3b68e961-51c4-4466-a22b-ab59b146ad9b%2F6fc4078b-ca87-4438-b950-2ed1bd541aa5%2Fy2b7fy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Part 4 of 5
(d) Would it be unusual if the sample mean were less than $7700? Round answer to at least four decimal places.
It (Choose one) v
unusual because the probability of the sample mean being less than
X.
sis
is not
Part 5 of 5
(e) Do you think it would be unusual for an individual to pay a tax of less than $7700? Explain. Assume the variable is
normally distributed. Round the answer to at least four decimal places.
(Choose one) v
because the probability that an individual to pays a tax less than $7700
is
![Part 4 of 5
(d) Would it be unusual if the sample mean were less than $7700? Round answer to at least four decimal places.
It (Choose one) v
unusual because the probability of the sample mean being less than
$7700 is
Part 5 of 5
(e) Do you think it would be unusual for an individual to pay a tax of less than $7700? Explain. Assume the variable is
normally distributed. Round the answer to at least four decimal places.
(Choose one) ▼
because the probability that an individual to pays a tax less than $7700
Yes
No](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3b68e961-51c4-4466-a22b-ab59b146ad9b%2F6fc4078b-ca87-4438-b950-2ed1bd541aa5%2Flurkapr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Part 4 of 5
(d) Would it be unusual if the sample mean were less than $7700? Round answer to at least four decimal places.
It (Choose one) v
unusual because the probability of the sample mean being less than
$7700 is
Part 5 of 5
(e) Do you think it would be unusual for an individual to pay a tax of less than $7700? Explain. Assume the variable is
normally distributed. Round the answer to at least four decimal places.
(Choose one) ▼
because the probability that an individual to pays a tax less than $7700
Yes
No
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