[Answered] What is the probability that a randomly selected customer will spend between 20 and ...

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lbcchick

Hero Member
Posts: 550

on: Jun 24, 2018

What is the probability that a randomly selected customer will spend between 20 and 35?

Question 2

A test for independence is applied to a contingency table with 4 rows and 4 columns. The degrees of freedom for this chi-square test must equal 9.
a. True
b. False
Indicate whether the statement is true or false

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underwood14

Sr. Member
Posts: 346

Reply #1 on: Jun 24, 2018

Answer to Question 1

0.711 0.133 = 0.578

Answer to Question 2

TRUE

lbcchick

Member
Posts: 550

Reply 2 on: Jun 24, 2018

Excellent

cdmart10

Member
Posts: 332

Reply 3 on: Yesterday

Wow, this really help

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