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Year 10 Statistics Quiz 1
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What type of data is generated by the survey question "what is your favourite sport to play?"
1 point
numerical discrete
categorical continuous
categorical and nominal
categorical and ordinal
Clear selection
The minimum score in the data is 4|2 means 42
1 point
4
0
24
38
Clear selection
The mode of the data is 4|2 means 42
1 point
1
31
30
38
Clear selection
The mean of the data shown in the dot plot below is
1 point
3.5
3.9
3
4
Clear selection
The median of the data shown in the dot plot below is
1 point
3.5
5
3
4
Clear selection
The mode of the data shown in the dot plot below is
1 point
3.5
3
4
5
Clear selection
Each member of a club is asked to take boxes of chocolates to sell. The table below shows the number of boxes taken by each member.
1 point
From the table the total number of books taken is
10
22
33
36
Clear selection
The marks of ten students in a test were as follows 1, 1, 1, 2, 3, 4, 4, 5, 7, 8. The student whose mark was 5 should have been 6 marks. Which one of the following would have been affected by the change in this mark?
1 point
mode
mean
median
range
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The average age of the two Bell children is 5. The average age of the three Ring children is 15. The average age of the five children together is
1 point
4
9
10
11
Clear selection
The box-and-whisker plot shown represents the daily earnings, in dollars, of workers a Football Stadium. What is the median earnings of the workers?
1 point
$200
$210
$220
$240
Clear selection
The number of telephone calls made on Saturday by 25 students is shown in the dot plot. What is the modal number of calls?
1 point
0
1
3
6
Clear selection
The mean of 3 scores is 7 and the mean of 2 other scores is 12. The total of the 5 scores is
1 point
45
19
90
55
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There are 2 modes for the data presented in the stem-and-leaf diagram. What are the modes?
1 point
4 and 6
5 and 7
26 and 32
25 and 37
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The number of books read in a month in each of the 5 Year 7 English classes are 68 72 53 77 57. What is the mean number of books read by the 5 classes.
1 point
54.0
54.8
65.4
67.4
Clear selection
You are given the mean of 20 scores. Which of the following can you calculate?
1 point
The median of the scores
The range of the scores
The mode of the scores
The sum of the scores
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The monthly wages of 6 people who work for a computer business are $4560, $4230, $4670, $5850, $3790, $4500. The median wage is
1 point
$4500
$4530
$4560
$5360
Clear selection
The range and mean of 2, 4, 3, 5, 10 and 6 are
1 point
range = 8 mean = 5
range = 4 mean = 5
range = 2-10 mean = 6
range = 8 mean = 6
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The median of 29, 12, 18, 26, 15 and 22 are
1 point
18
22
20
17
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The interquartile range is
1 point
8
5
3
2o
Clear selection
The range is
1 point
5
3
20
14
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