Multiple Choice
On an exam Bob scored 75% and was 1.5 standard deviations above the mean of 63%.What was the standard deviation?
A) 12%
B) 18%
C) 16%
D) 8%
E) 1.5%
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: Assuming a Normal model applies,a town's
Q16: The local basketball team averages 65% from
Q17: The scores for a recent English exam
Q18: You heard that the average number of
Q19: An English instructor gave a final exam
Q21: The average weight of a newborn infant
Q22: The annual snowfall in a town (in
Q23: μ = 15.2,15.87% above 16.1; σ =
Q24: The average score on a mathematics test
Q25: After increased patrol,cars on a road travel