Histograms may not be mathematically correct since they often ...

[pragya sharda]

Histograms may not be mathematically correct since they often cannot be scaled on the vertical axis.
 
  Indicate whether the statement is true or false

Question 2

What is the expected value of X?
 
  A) 2.74
  B) 0.46
  C) 1.78
  D) 3.02

[heyhey123]

Answer to Question 1

TRUE

Answer to Question 2

A

[pragya sharda]

Great answer, keep it coming

[isabelt_18]

Thanks for the timely response, appreciate it