Top Posters
Since Sunday
7
e
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
SPP24 SPP24
wrote...
Go to Answer
Posts: 454
Rep: 10 0
4 years ago
Compute the mean, range, and standard deviation for the data items in each of the three samples. Then name one way in which the samples are alike and one way in which they are different.

Sample A: 11, 13, 15, 17, 19, 21, 23
Sample B: 11, 14, 14, 17, 20, 20, 23
Sample C: 11, 11, 11, 17, 23, 23, 23

▸ Mean (A) 13 (B) 14 (C) 15. Range (for A, B, and C): 12 Standard deviation: (A) 6 (B) 6 (C) 6.  Samples have the same standard deviation but different means.

▸ Mean (for A, B and C): 17 Range (for A, B, and C): 12 Standard deviation: (A) 7 (B) 4.24 (C) 6.  Samples have the same mean but different standard deviations.

▸ Mean (for A, B and C): 17 Range (for A, B, and C): 12 Standard deviation: (A) 4.32 (B) 4.24 (C) 6.  Samples have the same mean but different standard deviations.

▸ Mean (A) 16 (B) 17 (C) 18. Range (for A, B, and C): 12 Standard deviation: (A) 6 (B) 6 (C) 6.  Samples have the same standard deviation but different means.
Textbook 
Thinking Mathematically

Thinking Mathematically


Edition: 6th
Author:
Read 30 times
1 Reply
Replies
Answer verified by a subject expert
krobdancekrobdance
wrote...
#1
Posts: 396
Rep: 63 0
4 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

SPP24 Author
wrote...

4 years ago
Correct Slight Smile TY
TheMoffattMan
wrote...

Yesterday
Thanks
my life
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  906 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 294
  
 7887
  
 56
Your Opinion
Who will win the 2024 president election?
Votes: 7
Closes: November 4
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?