[Answered] Find the probability that a randomly selected piece of data from a normal population will have a ...

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Medesa

Hero Member
Posts: 507

on: Jul 24, 2018

Find the probability that a randomly selected piece of data from a normal population will have a z-score between 1.28 and 2.25.

Question 2

Two events A and B are said to be independent if:
a. P(A and B) = P(A) P(B).
b. P(A and B) = P(A) + P(B).
c. P(A B) = P(B).
d. P(B A) = P(A).

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Marked as best answer by a Subject Expert

kthug

Sr. Member
Posts: 332

Reply #1 on: Jul 24, 2018

Answer to Question 1

0.0881

Answer to Question 2

A

Medesa

Member
Posts: 507

Reply 2 on: Jul 24, 2018

TYSM

debra928

Member
Posts: 342

Reply 3 on: Yesterday

Gracias!

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