A hospital claims that the proportion, p, of full-term babies born in their hospital that weigh more than 7 pounds is 41% . In a random sample of 250 babies born in this hospital, 84 weighed over 7 pounds. Is there enough evidence to reject the hospital’s claim at the 0.05 level of significance?   Perform a two-tailed test. Then fill in the table below.   Carry your intermediate computations to at least three decimal places and round your answers as specified in the table.   The null hypothesis:   H0: ____ The alternative hypothesis:  H1: ____ The type of test statistic: (Choose one) _____ The value of the test statistic: (Round to at least three decimal places): _____ The two critical values at the 0.05 level of significance: _______ and _____ (Round to at least three decimal places.) Can we reject the claim that the proportion of full-term Babies born in their hospital that weigh more than 7 pounds is 41%.   Yes ____ or NO____

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
icon
Related questions
Topic Video
Question

A hospital claims that the proportion, p, of full-term babies born in their hospital that weigh more than 7 pounds is 41% . In a random sample of 250 babies born in this hospital, 84 weighed over 7 pounds. Is there enough evidence to reject the hospital’s claim at the 0.05 level of significance?

 

Perform a two-tailed test. Then fill in the table below.

 

Carry your intermediate computations to at least three decimal places and round your answers as specified in the table.

 

The null hypothesis:   H0: ____

The alternative hypothesis:  H1: ____

The type of test statistic: (Choose one) _____

The value of the test statistic:

(Round to at least three decimal places): _____

The two critical values at the 0.05 level of significance: _______ and _____

(Round to at least three decimal places.)

Can we reject the claim that the proportion of full-term

Babies born in their hospital that weigh more than 7 pounds is 41%.   Yes ____ or NO____

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Proportions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL