Author Question: What is the probability that 6 rolls of a fair die will show four exactly 5 times? A) 0.33490 B) ... (Read 96 times)

beccaep · **on:** Aug 1, 2018

What is the probability that 6 rolls of a fair die will show four exactly 5 times?

A) 0.33490 B) 0.00011 C) 0.00064 D) 0.00077

Question 2

A time for the 100 meter sprint of 21.4 seconds at a school where the mean time for the 100 meter sprint is 17.6 seconds and the standard deviation is 2.1 seconds.

A) 1.8; not unusual B) -1.8; not unusual C) 1.8; unusual D) 3.8; unusual