Asked by Delilah

1.

Given the altitude of lakes in feet: –12, –9, –14, –39, –49, –49, –18, –43, find the mean, median, mode, and range.
(1 point)

mean = –28.5, median = –29.1, mode = –49, range = 40
mean = –29.1, median = –49, mode = –28.5, range = 41
mean = –49, median = –29.1, mode = –28.5, range = 41
mean = –29.1, median = –28.5, mode = –49, range = 40

2.

Given the data 21, 13, 13, 37, 13, 23, 25, 15:
a. Identify the outlier in the data.
b. Find the mean with the outlier.
C. Find the mean without the outlier.
(1 point)

13; 21; 17.6
37; 20; 17.6
37; 17.6; 20
13; 17.6; 21

15.
A survey about the student government program at a school finds the following results:

110 students like the program.
120 students think the program is unnecessary.
210 students plan on running for student government next year.

If a circle graph were made from this data, what would the measure of the central angle be for the group that thinks the program is unnecessary? (1 point)

98º
27º
90º
172º

My answers:
1. mean = –28.5, median = –29.1, mode = –49, range = 40
2. 37; 20; 17.6
15. 98º
Answered by Ms. Sue
I disagree with your first answer. The other two are right.
Answered by Delilah
Okay thank you. Is the first answer "mean = –29.1, median = –28.5, mode = –49, range = 40"?
Answered by Ms. Sue
You're welcome.

Yes, now you have the right answer for the first one.
Answered by Delilah
Thank you!
Answered by Ms. Sue
You're welcome.
Answered by Iris
Thank you!
Answered by Anonymous
what where the answers. can you please help immediately. thank you
Answered by Anonymous
I need the answers to this test please hurry and give them to me
Answered by TRIGON
YOU ARE NOT REAL ANONYMOUS
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