Seudónimo Seudónimo

01-06-2022
Mathematics

contestada

The graph shows the probability distribution of a random variable.
What is the value of P(4≤X≤8)?

0.40
0.45
0.50
0.55

The graph shows the probability distribution of a random variable What is the value of P4X8 040 045 050 055 class=

Respuesta :

01-06-2022

The answer is 0.50.

P(4<=X<=8)=P(x=4)+ P(x=5)+ P(x=6)+ P(x=7)+ P(x=8)= 0.05+ 0.15+0.15+0.15 +0 = 0.50

Notice that in 8 the line touches the x axis so it’s corresponding probability is 0.

Answer Link

Otras preguntas

i need help with question 2.

for 7/20, what is an equivalent fraction with a denominator of 100?

Which compound is used to make asphalt?

Your cell takes in oxygen, water and food. What is one waste products that leaves your cells?

Your cover letter and resume should be no more than one page each. a. True b. False

Which is an accurate description of the early settlers in Jamestown? A. military men prepared to survive in the wilderness B. men and women who wanted to

Which county government system most resembles the structure of the federal government

During the Bronze Age, the invention of and improvements on the chariot helped the _____, Hyksos, and Egyptians build kingdoms through military conquests. Hopli

What did the women's movement gain from the civil rights movement.

Convert the following decimal to a common fraction. Reduce to lowest terms 0.2 = 2/1 0/2 1/2 1/5