A random sample of size 16 is to be taken from a normal population having mean of 100 andvariance 4. What is the 90th percentile

Question

castortr0y [4]

3 years ago

8

A random sample of size 16 is to be taken from a normal population having mean of 100 andvariance 4. What is the 90th percentile

of the distribution of x?

Mathematics

1 answer:

viva [34] · Answer 1 · 2022-10-08T06:38:53+03:00

Answer: 100+1.28(1/2)=100.64

Step-by-step explanation:

A random sample of size 16 is to be taken from a normal population having mean 100 and variance 4. ... The 90th percentile of the normal curve, according to the table I was provided, was equal to 1.28 standard units above the mean.