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- Multiple ChoicePlease save your changes before editing any questions.
How do you find the median of a data set that has two middle numbers?
You pick the higher middle number
You pick the lower middle number
Add the two middle numbers and divide it by 2
Subtract the two middle numbers and divide by 2
- Multiple ChoicePlease save your changes before editing any questions.
Which measure of central tendency would best represent this data?
Mean
Median
Mode
Range
- Multiple ChoicePlease save your changes before editing any questions.
Which measure of central tendency best represents this data?
Mean
Median
Mode
Range
- Multiple ChoicePlease save your changes before editing any questions.
The mean of this data set is 17.8. What would happen to the mean if 40 was added to the data set?
The mean would not change
The mean would go up
The mean would go down
- Multiple ChoicePlease save your changes before editing any questions.
What does the standard deviation tell us about the data set?
How spread out the numbers are
How much each number in the data set increases by
How much each number in the data set decreases by
- Multiple ChoicePlease save your changes before editing any questions.
What is normal distribution?
A symmetrical bell-shaped graph
A graph that is skewed to the right
A graph that is skewed to the left
- Multiple ChoicePlease save your changes before editing any questions.Find the median of the data set
9, 8, 7, 11, 7, 16, 38732 - Multiple ChoicePlease save your changes before editing any questions.Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?1931276066
- Multiple ChoicePlease save your changes before editing any questions.
What is the mean of this set of data?
2, 15, 7
24
3
6
8
- Multiple ChoicePlease save your changes before editing any questions.
If you score 76, 85, 97, and 83 on your last 4 math tests, what would the score of your 5th test have to be to receive a 87 in the class?
94
90
85
88
- Multiple ChoicePlease save your changes before editing any questions.The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?56911 - Multiple ChoicePlease save your changes before editing any questions.-most frequently occurring number in a data setmeanmedianmoderange
- Multiple ChoicePlease save your changes before editing any questions.-center number of a data setmeanmedianmoderange
- Multiple ChoicePlease save your changes before editing any questions.-difference between the largest and smallest value of a data setmeanmedianmoderange
- Multiple ChoicePlease save your changes before editing any questions.What is the mode of the following data set:
1, 6, 8, 10, 141610There is no mode