Suppose = 50 and = 10 for a population. In a sample where n = ...

[corkyiscool3328]

Suppose  = 50 and  = 10 for a population. In a sample where n = 100 is randomly taken, 90 of all possible sample means will fall between 49 and 51.
 
  Indicate whether the statement is true or false

Question 2

The owner of a fish market determined that the average weight for a catfish is 3.2 pounds with a standard deviation of 0.8 pound. Assuming the weights of catfish are normally distributed, above what weight (in pounds) do 89.80 of the weights occur?
 
  What will be an ideal response?

[durant1234]

Answer to Question 1

FALSE

Answer to Question 2

2.184 pounds

[corkyiscool3328]

Gracias!

[xiaomengxian]

TYSM