Question

if the weekly salaries of teachers in georgia are known to be normally distributed with a mean of $490 and a standard deviation of $45 draw the normal curve that represents the salaries of GA teachers, labeling the mean and inflection points. Also draw a standard normal curve labeling the mean and inflection points. Find the salary the corresponds to p20 using the normal distribution on StatCrunch.

Answer 1

Answer:

$452.4

Step-by-step explanation:

salary distributed with mean value = $490

standard deviation = $45

From the graph attached below the inflection point lies 1 std away from the mean value on a normal curve

The salary that corresponds to p20 using the normal distribution on stat crunch =  $452.4

attached below are the required graphs