Question

Will medal and fan!!
A normal distribution has a mean of 64 and standard deviation of 7. What is the probability of x<=68?

Answer 1

you may find some info here: https://www.mathsisfun.com/data/standard-normal-distribution.html

Answer 2

normal distribution

a function that represents the distribution of many random variables as a symmetrical bell-shaped graph.

Answer 3

Yea i got that stuff and i thought i did it right, but the answer is a little different..

Answer 4

ok. one sec

Answer 5

kk thx

Answer 6

so I found some calculators: http://www.mathportal.org/calculators/statistics-calculator/normal-distribution-calculator.php https://www.easycalculation.com/statistics/normal-distribution.php

Answer 7

Cool thank you. It's giving me the answer I got too so I will just ask my teacher about it tomorrow.. Thanks!

Answer 8

Your welcome! glad I could help!! :D