3 years ago

Freeeeeeee POINTS!!!!!!! !!!!❤!!!!!

Mathematics

2 answers:

pychu [463]3 years ago

6 0

Answer:

thanks i guess

Step-by-step explanation:

gregori [183]3 years ago

3 0

Answer: Free Free Free

Step-by-step explanation:

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A survey found that women's heights are normally distributed with mean 62.8 inches and standard deviation of 2.5 inches. This su

Jet001 [13]

<span>a)

Z*_Upper = (76 - 62.7)/2.5 = 5.32

Z*_Lower = (57 - 62.7)/2.5 = -2.28

The requirement is to get p(-2.28 < Z < 5.32) = p(Z<5.32) - p(Z<-2.28).

Use normal distribution table to get the answer for p and multiply with 100 to get the percentage.

The other questions are now easy for you to answer on your own. Hope it helps.

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