Solved

A Set of Final Examination Grades in a Calculus Course

Question 105

Multiple Choice

A set of final examination grades in a calculus course was found to be normally distributed with a mean of 69 and a standard deviation of 9. What proportion of students scored between 81 and 89?


A) .0668
B) .0132
C) .0781
D) .0529

Correct Answer:

verifed

Verified

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

Related Questions

Q100: A set of final examination grades in

Q101: A plant manager knows that the number

Q102: While conducting experiments, a marine biologist selects

Q103: Find z when the area to the

Q104: The number of standard deviations that a

Q106: An apple juice producer buys all his

Q107: At an oceanside nuclear power plant, seawater

Q108: _ values of the standard deviation result

Q109: Suppose that the waiting time for a

Q110: Consider a normal population with a mean