Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

According to a statistical journal, the average lengths of a newborn baby is 19.4 inches with a standard deviation of 0.8 inches. The distribution of

image text in transcribedimage text in transcribed
According to a statistical journal, the average lengths of a newborn baby is 19.4 inches with a standard deviation of 0.8 inches. The distribution of lengths is approximately Normal. Use technology or a table to parts (a) through (c) below. For each include an appropriately labeled and shaded Normal curve. a. What is the probability that a newborn baby will have a length of 18 inches or less? Select the correct graph below. s Q m 5 _ 0 a" 1B ' Z 17 19.4 21.8 g Q E Q .. w = , = , 0 I) o . lZ' '3 l3 1B 18 Z Z 17 19.4 21.8 17 19.4 21.8 The probability that a newborn baby will have a length of 18 inches or less is El%. (Round to one decimal place as needed.) b. What percentage of newborn babies will be longer than 20 inches? Select the correct graph below. O A. O B. 20 20 Density Density N 17 19.4 21.8 17 19.4 21.8 O C. O D. 20 20 Density Density Z Z 17 19.4 21.8 17 '19.4 21 .8 The percentage of newborn babies longer than 20 inches is %. Round to one decimal place as needed.)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals Of Financial Management

Authors: Eugene F. Brigham, Joel F. Houston

16th Edition

0357517571, 978-0357517574

Students also viewed these Mathematics questions