Review Probability and Statistics Flashcards

1

Find the probability of the COMPOUND event.

100%
50%
75%
25%

2

Is this the line of best fit?

The line should be going the opposite way
There is no line of best fit
No
Yes

3

Which scatter plots have a positive correlation?

A
B
D
C

4

Is this a good line of best fit?

No
Yes

5

Which line is the Best Fit?

Green
Blue
Red
Orange

6

Compound Events

1/36
1/72
4/6
1/1296

7

Construct and Interpret Scatter Plots

Positive
No Association
Negative
Non Linear

8

Find the Line of Best Fit

y = 0.55x - 8.34
y = 1x + 5
y = 0.44x + 7.37
y = 44x +737

9

Construct and Interpret Scatter Plots

No
Yes

10

Bivariate Categorical Data

.60
.40
.50
.55

11

Probability without Replacement

46.8%
35.7%
24.6%
13.5%

12

Find the Line of Best Fit

y = 0.55x - 8.34
y = 782.12x + 8539.24
y = 44x +737
y = 446.88x - 7604.36

13

Bivariate Categorical Data

78
71
56

14

Describe the scatter plot:

As the wife's age goes down, the husband's age goes up
As the wife's age goes up, the husband's age goes down
As the wife's age goes up, the husband's age stays the same
As the wife's age goes up, so does the husband's

15

what are the types of correlation used in scatter plots ?

positive
no correlation
negative
all of the above

16

Which statement best describes the bivariate data?

the only outlier is (45, 3)
there is a negative linear association
there is a cluster at (15,8) and (16,8)
there is no association

17

Compound Events

1/36
4/6
1/72
1/1296

18

Probability without Replacement

50%
32.5%
45.5%
24.5%

19

Probability of Compound Events

1/4
1/2
1/8
1/16

Review Probability and Statistics

Questions 19

Review Probability and Statistics

Questions 19