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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

A spinner is divided into 4 sections. The spinner is spun 100 times.

The probability distribution shows the results.

What is P(2 ≤ x ≤ 4) ?

Enter your answer, as a decimal, in the box.

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! A spinner is divided into 4 sections-example-1
User Gnubie
by
5.3k points

2 Answers

3 votes

Answer:

0.80

This is the correct answer! I just took the test! Good luck!!!

User Sherlet
by
6.1k points
1 vote

Answer: 0.80

Explanation:

P (2 ≤ x ≤ 4) is: P(X = 2) + P(X = 3) + P(X = 4)

= 0.36 + 0.12 + 0.32

= 0.48 + 0.32

= 0.80

It can also be calculated as: 1 - P(X = 1)

= 1 - 0.20

= 0.80

User Azriel
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4.9k points