Author Question: In general, the binomial probability P(X x) is approximated by the area under the normal curve to ... (Read 128 times)

cnetterville · **on:** Jul 24, 2018

In general, the binomial probability P(X x) is approximated by the area under the normal curve to the right of x - .5.
Indicate whether the statement is true or false

Question 2

A race car driver tested his car for time from 0 to 60 mph, and in 20 tests obtained an average of 48.5 seconds with a standard deviation of 1.47 seconds. A 95 confidence interval for the 0 to 60 time is 4.52 seconds to 5.18 seconds.
Indicate whether the statement is true or false