The proportion of Americans who support the death penalty is 0.53. A sample of 1000 randomly selected Americans is surveyed by telephone interview. Use Excel to answer the following questions.
a.What is the probability that the sample proportion of those supporting the death penalty will be less than 0.50?
b.What is the probability that the sample proportion of those supporting the death penalty will be at least 0.55?
c.What is the probability that the sample proportion of those supporting the death penalty will be between 0.50 and 0.55?
d.For samples of size 1000, 15% of all sample proportions are at most what value?
Correct Answer:
Verified
=NORM.DIST(0.5,0.53,0.0...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q108: Thirty percent of a magazine's subscribers are
Q110: A random sample of nine telephone calls
Q111: Missy Walters owns a mail-order business specializing
Q113: The average lifetime of a light bulb
Q114: In a local university, 10% of the
Q115: There are 500 employees in a firm,
Q116: Roger Hall, who oversees six Ford dealerships,
Q125: In a large university, 20% of the
Q127: A bank has kept records of the
Q133: A new soft drink is being market
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents