Multiple Choice
A national manufacturer of unattached garages discovered that the distribution of the time for two construction workers to erect the Red Barn model is normally distributed with a mean of 32 hours and a standard deviation of 2 hours. What percent of the garages take between 32 and 34 hours to erect?
A) 16.29%
B) 76.71%
C) 3.14%
D) 34.13%
Correct Answer:

Verified
Correct Answer:
Verified
Q36: A new extended-life light bulb has an
Q37: The standard normal distribution is a special
Q38: The average score of 100 students taking
Q39: The average score of 100 students taking
Q40: The number of different standard normal distributions
Q42: For any uniform probability distribution,the mean and
Q43: The distribution of the annual incomes of
Q44: An analysis of the grades on the
Q45: The upper and lower limits of a
Q46: What is an important similarity between the