Top Posters
Since Sunday
y
2
s
2
2
a
1
w
1
w
1
i
1
m
1
s
1
c
1
k
1
1
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
Yessi15 Yessi15
wrote...
Go to Answer
Posts: 491
Rep: 26 0
4 years ago
Use the Wilcoxon signed-rank test to perform the required hypothesis test. Be sure to state the hypotheses and the significance level, to obtain the critical value(s), to compute the value of the test statistic, and to state your conclusion.

Last year, the mean waiting time for the number 14 bus was This year, a random sample of 12 waits for the bus yielded the following waiting times, in minutes.

10.2 14.6    6.0   20.5    2.7   23.6
14.1  8.6   30.6    4.7   12.0   16.9

At the 1% significance level, do the data provide sufficient evidence to conclude that the mean waiting time this year is higher than last year's mean time of
Textbook 
Introductory Statistics

Introductory Statistics


Edition: 10th
Author:
Read 32 times
1 Reply
Replies
Answer verified by a subject expert
emneviusemnevius
wrote...
#1
Posts: 389
Rep: 57 0
4 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

Yessi15 Author
wrote...

4 years ago
Thanks for your help!!
nicolepope23
wrote...

Yesterday
Correct Slight Smile TY
decibul
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1029 People Browsing
 156 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 2570
  
 52
  
 47
Your Opinion
Where do you get your textbooks?
Votes: 447
Previous poll results: Do you believe in global warming?