Solved

A Poll Showed That 48 Out of 120 Randomly Chosen

Question 56

Multiple Choice

A poll showed that 48 out of 120 randomly chosen graduates of California medical schools last year intended to specialize in family practice.What is the width of a 90 percent confidence interval for the proportion that plan to specialize in family practice?


A) ± 0.0447
B) ± 0.0736
C) ± 0.0876
D) ± 0.0894

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q16: In constructing a confidence interval for a

Q30: A higher confidence level leads to a

Q53: For a sample of size 16,the critical

Q57: The Central Limit Theorem implies that<br>A)the population

Q73: In constructing a confidence interval for the

Q75: If σ = 12, find the sample

Q81: To estimate the average annual expenses of

Q87: All estimators are biased since sampling error

Q104: As the sample size increases, the standard

Q106: The confidence level refers to the procedure