In a recent study of retail daily sales by stores at a mall in ...

[robinn137]

In a recent study of retail daily sales by stores at a mall in Kansas, the minimum daily sales was 700 and the maximum was 51,000. If you wish to construct a frequency distribution with 10 classes, the minimum class width would be 5,100.
 
  Indicate whether the statement is true or false

Question 2

A randomly selected value from a normal distribution is found to be 2.1 standard deviations above its mean. What is the probability that a randomly selected value from the distribution will be greater than 2.1 standard deviations above the mean?
 
  A) 0.0179
  B) 0.0512
  C) 0.0231
  D) 0.0024

[ankilker]

Answer to Question 1

FALSE

Answer to Question 2

A

[robinn137]

TYSM

[mcabuhat]

Gracias!