The mean of forty sales receipts is 69.75 and the standard deviation is 10.25 . Using Tchebysheff's ...

Author Question: The mean of forty sales receipts is 69.75 and the standard deviation is 10.25 . Using Tchebysheff's ... (Read 59 times)

moongchi

Hero Member
Posts: 516

on: Jul 24, 2018

The mean of forty sales receipts is 69.75 and the standard deviation is 10.25 . Using Tchebysheff's Theorem, at least 75 of the sales receipts were between 49.25 and 90.25.
Indicate whether the statement is true or false

Question 2

Pretest versus posttest (before versus after) studies are usually independent samples.
Indicate whether the statement is true or false

deja

Sr. Member
Posts: 332

Reply #1 on: Jul 24, 2018

Answer to Question 1

T

Answer to Question 2

F

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