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Ch 9/10A Quiz
供稿人: Stevens

1.)  The mode of the data on miles driven

per day is:

(Enter a number only.)

2.)  The range of the data on height of

students (in inches) is:

(Enter a number only.)
3.)

Which interval has the tallest bar on your

histogram showing points per game?

(Select one choice.)

0 - 9

10-19

20-29

 30-39 
4.)

Which interval contains the most

data values for student attendance?

(Select one choice.)

0 - 3

4 - 7

8 - 11

5a.)  Select the median of the data on

community service hours worked

(select one choice):

14.5 or 14½

 15

 17.5 or 17½

 none of the above

5b.)  Select the mode of the data on

community service hours worked:

 14

 15

 0

 no mode

5c.)  Enter the range of the data on

community service hours worked:

(Enter a number only.)

6.)  Determine if the question is statistical or

not statistical:

 

"How many hours do sixth-grade students

sleep per night."

 Statistical

Not Statistical

7.)  Determine if the question is statistical or

not statistical:

 

"How many inches are in one foot?"

 Statistical

Not Statistical

8.)  Determine if the statistical question is

numerical or categorical:

 

"What is the favorite pizza topping of

students at this school?"

 Numerical

Categorical

9.)  What number of days on your dot plot

 has a peak in your data?

 (Same as the mode of your data.)

 

days
10.)  The mean of the data set is:
days

11.)  The sum of the positive and negative

deviations from the mean is:

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