It could rain different amounts in other months

The sales of a store...

The second graph; the scaleon the vertical axis is incorrec

This scatterplot shows the cost of...

Lowest in Middle of the year, highest in Dec-Jan

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Probability & Statistics Review

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Questions 25

Answers

1
Based on past experience...
18
24
12
6
2
Forty-five people participated in a survey...
The intervals overlap
the intervals are too large
The intervals are not equal
The interval 0-15 should be 0-10
3
Joan measured...
It could rain different amounts in other months
She might not have measured the rain at the same time
She might not be trained to measure rainfall
She only collected the rain at one location
4
Nigel made...
Venn Diagram
Histogram
Circle Graph
Scatterplot
5
One hundred fifty seniors...
30%
10%
25%
15%
6
Jung wanted to find out...
at the next school board meeting
in the school cafeteria
at a school dance
at the record store
7
Daniel is processing...
2
45
55
40
8
The sales of a store...
The first graph; the vertical axis does not start at 0
The second graph; It changes rapidly
The second graph; the scaleon the vertical axis is incorrec
The second graph; the sale has varied a lot over the months
9
What is the probability of tossing heads on the first 2 tosses of a coin?
1/4
1
1/2
1/3
10
Belinda tossed 52 pennies...
36
26
32
52
11
Juan wanted to show that he had outperformed all other salespeople...
Graph II is the second graph
The Roman numeral II is more commonly used for graphs
all of the above
Graph II has a different scale
12
Heidi works for ...
108
123
81
45
13
The 24 students...
Graph A
Graph D
Graph B
Graph C
14
A bag of marbles...
3/14
7/56
1/4
1/3
15
Which spinner could NOT be used...
6 sections
2 sections
10 sections
3 sections
16
The data pictures
Cannot be calculated
Mode
Mean
Median
17
Which box and whisker plot...
Graph D
Graph A
Graph C
Graph B
18
A group of 5 stock brokers...
Mean
Mode
Doesn't Matter
Median
19
From a deck of cards...
13/52 x 13/52
13/52 x 13/51
2/52
13/ 52 x 12/51
20
Which graph could make you feel as if Total Cars has sold a lot of cars?
Graph D
Graph A
Graph B
Graph C
21
Which of the following sets of data...
7,9,11,12,13,16,19
7,11,13,13,15,16,19
7,8,11,13,15,16, 19
7, 9, 13,15, 16,18, 19
22
The table shows...
4
3
6
5
23
This scatterplot relates time of sunset to...
D
C
A
B
24
The probability of team A beating team B is 3/5. What is the probability that team A will...
9/25
4/25
6/25
16/25
25
This scatterplot shows the cost of...
Cost continually decreased
Lowest in Middle of the year, highest in Dec-Jan
HIghest June-Aug, lowest at beginning & end of year
Cost increased during the year, then decreased

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