Question
Using theunit normal table, find the proportion under the standard normal curve that lies between the following values. (Round your answers to four decimal places.)
Using theunit normal table, find the proportion under the standard normal curve that lies between the following values. (Round your answers to four decimal places.)
(a) the mean andz= 1.96
(b) the mean andz= 0
(c)z=1.40andz=1.40
(d)z=0.20andz=0.10
(e)z= 1.00 andz= 2.00
An athletics coach states that the distribution of player run times (in seconds) for a 100-meter dash are normally distributed with a mean equal to14.00and a standard deviation equal to 0.2 seconds. What percentage of players on the team runs the 100-meter dash in faster than14.44seconds? (Round your answer to two decimal places.)
__________%
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