, 24.01.2020whitty113

# Adistribution has a mean of 16 and a standard deviation of 6. what is the z score that corresponds with 34?

a) 99.7%

b) 68%

Explanation:

= Mean = 168 cm

= Standard deviation = 6 cm

a. 150 cm and 186 cm

They vary by 3 standard deviations. So, 99.7% of men are between 150 and 186 cm

b. 162 cm and 174 cm

They vary by 1 standard deviations. So, 68% of men are between 162 and 174 cm

Z = 3

Step-by-step explanation:

In a normal distribution, the Z score that corresponds with a data point x is calculated using the formula;

For the case given, the z score will be;

### Other questions on the subject: Mathematics

Mathematics, 21.06.2019, deelooh
when rotating a figure 180 degrees, imagine that you are able to take the figure and turn it clockwise or counterclockwise around a center point. to rotate a figure 180 degrees, yo...Read More
Mathematics, 21.06.2019, Doogsterr
asit yağmuru, içinde çözünmüş çok miktarda kükürt dioksit ve azot oksit gazları içerir. genel olarak, atmosfer hali hazırda ph'ı biraz asidik bırakan doğal işlemlerden asitli gazla...Read More
Mathematics, 21.06.2019, kee387
Mathematics, 21.06.2019, ChloeN8912
898.1666667step-by-step explanation: 5389/6 = 898.1666667...Read More