A math teacher clas administrator of the exam, scores are normally distributed with u=524. The teacher obtains a random sample of 2000 students, puts them through the review class, and finds that the mean math score of the 2000 students is 532 with a standard deviation of 117. Complete parts (a) through (d) below. CID (a) State the null and alternative hypotheses. Ho H₂ View an example Get more help. Clear all Help me solve this Check answer THE PLE 4

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
A math teacher claims that she has developed a review course that increases the scores of students on the math portion of a college entrance exam. Based on data from the
administrator of the exam, scores are normally distributed with u=524. The teacher obtains a random sample of 2000 students, puts them through the review class, and finds that the
mean math score of the 2000 students is 532 with a standard deviation of 117. Complete parts (a) through (d) below.
ICCER
(a) State the null and alternative hypotheses.
Ho
H₁:
Clear all
Check answer
Help me solve this
Get more help.
H
Type here to search
.*
P
3
E
4
View an example
R
T
G
B
DO
N
U
J
8
M
T
hp
ho
a
L
P
C
(3)
95°F Mostly sunny
num
1:46 PM
54
6/18/2022
7
Transcribed Image Text:A math teacher claims that she has developed a review course that increases the scores of students on the math portion of a college entrance exam. Based on data from the administrator of the exam, scores are normally distributed with u=524. The teacher obtains a random sample of 2000 students, puts them through the review class, and finds that the mean math score of the 2000 students is 532 with a standard deviation of 117. Complete parts (a) through (d) below. ICCER (a) State the null and alternative hypotheses. Ho H₁: Clear all Check answer Help me solve this Get more help. H Type here to search .* P 3 E 4 View an example R T G B DO N U J 8 M T hp ho a L P C (3) 95°F Mostly sunny num 1:46 PM 54 6/18/2022 7
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
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