Impact on Data - Spicy
Authored by Jonathan Cooksey
Mathematics
7th Grade
7 covered
Used 7+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The table shows the points Lily earned on 5 math tests.
She earned 82 points on test 6. Which statement is true about the mean and median number of points Lily earned on all 6 tests compared to the mean and median number of points on the first 5 tests?
The mean and median remained the same.
The mean increased and the median decreased.
The mean remained the same and the median increased.
The mean remained the same and the median decreased.
Tags
7.4.1.2
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The mean of a set of 4 points of data is 62. The value 40 is removed from the existing data. What happens to the mean?
It does not change.
It decreases.
It increases.
There is not enough information to determine this.
Tags
7.4.1.2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The mean of a set of 5 points of data is 25. The value 25 is removed from the existing data. What happens to the mean?
It increases.
It decreases.
It remains the same.
Not enough information to answer.
Tags
7.4.1.2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The number 12 is added to the data set:
22, 9, 3, 24, 21
Which statement is true about the mean and median number for the set of 6 numbers compared to the set of 5 numbers?
The mean and median both decreased.
The mean increased and the median decreased.
The mean remained the same and the median decreased.
Tags
7.4.1.2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The number 29 is added to the data set:
21, 34, 1, 27, 38
Which statement is true about the mean and median number for the set of 6 numbers compared to the set of 5 numbers?
The mean and median both decreased.
The mean increased and the median decreased.
The mean remained the same and the median decreased.
The mean and the median both increased.
Tags
7.4.1.2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The mean of a set of 6 points of data is 21. The value 24 is removed from the existing data. What happens to the mean?
It increases.
It decreases.
It remains the same.
Not enough information to answer.
Tags
7.4.1.2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The mean of a set of 6 points of data is 12. The value 10 is removed from the existing data. What happens to the mean?
It increases.
It decreases.
It remains the same.
Not enough information to answer.
Tags
7.4.1.2
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