Top Posters
Since Sunday
9
T
8
D
8
p
7
t
7
j
7
m
7
m
7
o
6
l
6
g
6
Y
6
New Topic  
wrote...
Posts: 181
Rep: 0 0
3 weeks ago
On Monday, a class of students took a big test, and the highest score was 92. The next day, a student who had been absent made up the test, scoring 100. Indicate whether adding that student's score to the rest of the data made each of these summary statistics increase, decrease, or stay about the same:
a. mean
b. median
c. range
d. IQR
e. standard deviation
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
Read 3 times
2 Replies
Replies
Answer verified by a subject expert
wrote...
Posts: 240
Rep: 5 0
3 weeks ago
Sign in or Sign up in seconds to unlock everything.
a. mean: increase
b. median: stay about the same
c. range: increase
d. IQR: stay about the same
e. standard deviation: increase
1

Related Topics

wrote...
3 weeks ago
Exactly what I needed for my project, TYSM
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
  117 People Browsing
 134 Signed Up Today
Your Opinion
Where do you get your textbooks?
Votes: 102

Related Images
 2498
 123
 100