The heights of 1800 adults are normally distributed with a mean of 70 inches and a standard deviation of 2 inches About how many adults are between 66 and 74 inches?? What is the probability that a random adults more than 72inches tall??

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
The heights of 1800 adults are normally distributed with a mean of 70 inches and a standard deviation of 2 inches About how many adults are between 66 and 74 inches?? What is the probability that a random adults more than 72inches tall??
2) The heights of 1800 adults are normally distributed with a mean of 70 inches and a standard deviation of 2
inches.
a) About how many adults are between 66 and 74 inches?
Transcribed Image Text:2) The heights of 1800 adults are normally distributed with a mean of 70 inches and a standard deviation of 2 inches. a) About how many adults are between 66 and 74 inches?
Using the Empirical Rule
20102-5 bns noliudi
15
hunb lemon lo osto on
15.0
g 2 d onimsteb w ob woh
1) A normal distribution had a mean of 21 and a standard deviation of 4.
bto agaln to udala
a) Find the range of values that represent the middle 68% of the distribution.
b) What percent of the data will be greater than 29?
llo
2) The heights of 1800 adults are normally distributed with a mean of 70 inches and a standard deviation of 2
inches.
a) About how many adults are between 66 and 74 inches? upe i enus edt sbnu sens leto or
irbiw sleb to 1muoms an insngon sv sebnu s16
of boeu sd neo olu laniqmoT Ievistni ent nidiw alle eulv sieb moba
b) What is the probability that a random adult is more than 72 inches tall?
olu leohic
16b enlo
sbnstz E idw list sieb
Transcribed Image Text:Using the Empirical Rule 20102-5 bns noliudi 15 hunb lemon lo osto on 15.0 g 2 d onimsteb w ob woh 1) A normal distribution had a mean of 21 and a standard deviation of 4. bto agaln to udala a) Find the range of values that represent the middle 68% of the distribution. b) What percent of the data will be greater than 29? llo 2) The heights of 1800 adults are normally distributed with a mean of 70 inches and a standard deviation of 2 inches. a) About how many adults are between 66 and 74 inches? upe i enus edt sbnu sens leto or irbiw sleb to 1muoms an insngon sv sebnu s16 of boeu sd neo olu laniqmoT Ievistni ent nidiw alle eulv sieb moba b) What is the probability that a random adult is more than 72 inches tall? olu leohic 16b enlo sbnstz E idw list sieb
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman