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Practice 3C for QR

Last updated almost 2 years ago

10 questions

#1-7

1

1

1

1

1

1

1

#8-10

1

1

1

http://www.shodor.org/interactivate/activities/Histogram/

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Note: Empirical Rule = 6 (st. dev.)

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

All of the data

Most of the data

Half of the data

Less than half the data

http://www.shodor.org/interactivate/activities/Histogram/

Yes, it is bell-shaped (unimodal and symmetric).

No, it is bimodal.

No, it is skewed.

a

b

c

d

Note: Empirical Rule = 6 (st. dev.)

All of the data

Most of the data

Half of the data

Less than half the data