Question

if the height of 1000 soldiers ina regiment are distributed normamally with a mean of 172 cms and a standard deviation of 5 cms how many solderies have heights greater than 180cms

Answer 1

2 soldiers is the answer.

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Answer 2

Answer:

. 055

Explanation:

x=180

mean=172

standard deviation= 5

z= 180-172÷ 5=1.6

take the area under standard normal curve for given z values.

0.5000-0.4452=0.0548

0.055