× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
q
10
9
b
8
b
7
n
7
m
7
b
7
k
7
y
7
d
7
6
g
6
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
NERD NERD
wrote...
Go to Answer
Posts: 805
Rep: 0 0
5 years ago
A random sample of 16 students selected from the student body of a large university had an average age of 25 years and a standard deviation of 2 years. We want to determine if the average age of all the students at the university is significantly more than 24 . Assume the distribution of the population of ages is normal. The test statistic is
 a. 1.96.
  b. 2.00.
  c. 1.65.
  d. .05.
Read 51 times
1 Reply
Replies
Answer verified by a subject expert
tgreen77tgreen77
wrote...
#1
Top Poster
Posts: 1152
Rep: 9 0
5 years ago
Sign in or Sign up in seconds to unlock everything for free
b
1

Related Topics

NERD Author
wrote...

5 years ago
Brilliant ツ
hpascoe
wrote...

Yesterday
Smart ... Thanks!
yen
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  252 People Browsing
 212 Signed Up Today
Start New Topic Take the Tour Study Tips Study ToolsNew Topics Trending Browse by Textbook
Live Chat
Related Images
  
 982
  
 6561
  
 272
Your Opinion
What's your favorite math subject?
Votes: 187
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?