Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
nevermind11111 nevermind11111
wrote...
Go to Answer
Posts: 133
Rep: 0 0
A year ago

Consider the following hypothesis test:

Ho: μ 38
Ha: μ> 38

You are given the following information obtained from a random sample of six observations. Assume the population has a normal distribution.

X

38

40

42

32

46

42


a.Compute the mean of the sample
b.Determine the standard deviation of the sample.
c.Determine the standard error of the mean.
d.Compute the value of the test statistic.
e.At 95% confidence using the p-value approach, test the above hypotheses.

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
Read 44 times
1 Reply
Replies
Answer verified by a subject expert
carolyne254carolyne254
wrote...
#1
Posts: 134
Rep: 0 0
A year ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

nevermind11111 Author
wrote...

A year ago
Brilliant ツ
bahajo
wrote...

Yesterday
Just got PERFECT on my quiz
cartoon
wrote...

2 hours ago
Correct Slight Smile TY
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1058 People Browsing
 111 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 4471
  
 583
  
 555
Your Opinion
What's your favorite math subject?
Votes: 293
Previous poll results: Which country would you like to visit for its food?