Question

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.

Answer 1

0.80

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Answer 2

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