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Q 1/10
Score 0
Find the class boundaries of the third class interval.
45
17 and 23
16.5 and 24.5
16.5 and 23.5
17.5 and 22.5
Q 2/10
Score 0
A teenager in the group spent 9.45 h at work on that day. To which class interval does this datum belong?
45
9.0 h - 9.4 h
10.0 h - 10.4 h
None of the above
9.5 h - 9.9 h
10 questions
Q.
Find the class boundaries of the third class interval.
1
45 sec
Q.
A teenager in the group spent 9.45 h at work on that day. To which class interval does this datum belong?
2
45 sec
Q.
How many T-shirts are of prices $199.5 or above?
3
60 sec
Q.
Find the percentage of the cups with capacities between 405 mL and 605 mL (excluding 605 mL).
4
60 sec
Q.
The histogram below shows the weights of a group of children. How many children are there in the group?
5
60 sec
Q.
Which of the following can be the histogram constructed according to the data?
6
120 sec
Q.
How many trees in the park are with heights greater than or equal to 5.0 m?
7
60 sec
Q.
Which of the following MUST be correct?
I. There are 50 citizens in group A.
II. The monthly travelling expenses of the citizens in group A are higher on the whole.
III. The monthly travelling expenses of the citizens in group B are higher on the whole.
8
120 sec
Q.
Which of the following can be a cumulative frequency polygon?
