sebastianbowler sebastianbowler

14-06-2018
Mathematics

contestada

The weights X of a person are distributed according to the probability distribution shown.

What is the probability that the person's weight will be less than 180 pounds?https://static.k12.com/nextgen_media/assets/8110853-NG_AL2_T_02_U01_CQ4.jpg

Respuesta :

saadhussain514 saadhussain514

15-06-2018

The options for this question are:

0.25

0.40

0.60

0.75

Solution:

The maximum limit from the table is 182
And the minimum value is 177.

Therefore,
Using the probability concept,

P( x < 180 ) = (180 - 177) ÷ 182 - 177

P( x < 180 ) = 3 ÷ 5

P( x < 180 ) = 0.60

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