An accounting ﬁrm is planning for the next tax preparation season. From last year's returns, the ﬁrm
Collects a systematic random sample of 100 ﬁlings. The 100 ﬁlings showed an average preparation
Time of 90 minutes with a standard deviation of 140 minutes.
What is the probability that average preparation time is between 80 and 90 minutes?
A) 0.7143
B) 0.7625
C) 0.2375
D) 0.2625

Question

Quizplus · Accepted Answer

0.2625

An Accounting ﬁRm Is Planning for the Next Tax Preparation