Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

O Chrome Do Homework- Adriana Gonzalez s cure https1 w nath loon student playerH

ID: 3053118 • Letter: O

Question

O Chrome Do Homework- Adriana Gonzalez s cure https1 w nath loon student playerHomework aspr?homeworkid,468292345&questi; nld-8&nushed; false&dd-4879082;&center; i Adriana Gonzalez&1 4/2/18 9:45 P MAT 135-018 Spring 2018 Homework: 8.1 Score: 0 of 1 pt 8.1. 19-T 8 of 9 (8 complete) Hw Score: 50%, 4.5 of 1 Question Help Spose the lengths of the pregnancies of a certan amal ae agproxmately nally dstrituted weh mean ?. 261 days ad stanard dvatorer 13 days Complete parts (a) through (t) below (a) What is the probability thet a randomly selected pregnancy lasts less than 256 days? The peobablity that a randomly selected pregnancy lasts less than 256 days is approximatoly ? (Rand to four Enter your answer in the answer box and then click Check Andwer 8

Explanation / Answer

probability that pregnancy lasts less than 256 days:

  (( please try 0.3520 if above comes wron due to rounding error)

for normal distribution z score =(X-?)/? here mean=       ?= 261 std deviation   =?= 13.0000