Question
e httpsu/www.mathxl ld 458 MATH 1127: Introduction to Statistics-CRN: 11055 Adam Groons 017 403 PM Homework: Section 5.2 Homework Score: 0 of 12 pts 5.2.7-T 30f9(3 complete) Hw Score: 25%, 25 of 100 pts Question Help * n a survey of a group of men, the heights in the 2 29 age group were no aly dstrit ed. wit a meen of T ces and a rera de a imte stucy participant is randomly selected. Complate parts (a) through (d) below (a) Find the probability that a study panticipant has a height thet is less than 6B inches The probability that the study partopan selected at random is les than 8 nch stal is Round o our deci nal places as noo- Enter your answer in the answer box and then click Check Answer. Clear All
Explanation / Answer
given that,
mean =68.7
standard devaition = 2
find p(z<68)=p(z<x-mu/sigma)
=p(z<68-68.7/2)
=p(z< -0.35)
=0.3632
