The probability distribution for the random variable,x, is x: 2, 2.5,3.0,3.5,4.0,4.5 and P(x):0.07,0.36,0.21,0.19,0.10,0.07 Calculate P(x <= 3.9) a. 0.19 b. 0.57 C. 0.83 r d. 0.47

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question
i need the answer quickly
The probability distribution for the
random variable,x, is x: 2, 2.5,3.0,3.5,4.0,4.5
and P(x):0.07,0.36,0.21,0.19,0.10,0.07
Calculate P(x <= 3.9)
O a.
0.19
b. 0.57
<
0.83
d. 0.47
O C.
Transcribed Image Text:The probability distribution for the random variable,x, is x: 2, 2.5,3.0,3.5,4.0,4.5 and P(x):0.07,0.36,0.21,0.19,0.10,0.07 Calculate P(x <= 3.9) O a. 0.19 b. 0.57 < 0.83 d. 0.47 O C.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer