[Answered] If a sample of size 21 is selected, the value of A for the probability P(t A) = 0.025 is: A) ...

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magmichele12

Hero Member
Posts: 559

on: Jun 24, 2018

If a sample of size 21 is selected, the value of A for the probability P(t

A) = 0.025 is:
A) 2.528
B) 2.086
C) 2.518
D) 2.080

Question 2

What is the value of Cov(X, Y)?

A) -0.825
B) 0.750
C) -0.025
D) 1.625

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Marked as best answer by a Subject Expert

brittiany.barnes

Sr. Member
Posts: 321

Reply #1 on: Jun 24, 2018

Answer to Question 1

B

Answer to Question 2

C

magmichele12

Member
Posts: 559

Reply 2 on: Jun 24, 2018

TYSM

xiazhe

Member
Posts: 331

Reply 3 on: Yesterday

YES! Correct, THANKS for helping me on my review

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