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WorksheetsStatistic For Ungrouped Data
Total questions: 25
Worksheet time: 40mins
{70, 70, 80, 85, 85, 90, 95, 95, 100, 100}
In the set of scores: 14, 17, 10, 22, 19, 24, 8, 12, and 19. The median is
17
15
16
13
In a 100 item test, the passing mark is the 3rd quartile. What does it imply?
The students should answer at least 75 items correctly to pass the test.
The students should answer at least 50 items correctly to pass the test.
The students should answer at most 75 items correctly to pass the test.
The students should answer at most 50 items correctly to pass the test.
7
Find the IQR (Q3 - Q1) of the data
20, 22, 25, 29, 31
The data set are 17, 15. 12. 15. 9, 11, what is the mean value
13.5
13.17
12.5
12.17
The teacher measured the length of each rope that the student submitted, they are 2 ft, 1.8 ft, 1.75, 2 ft, 1.5 ft and 2 ft. What will be the average length of all the ropes.
1.84
8.14
1.88
4.86
Set 1: {10, 19, 38, 50, 51}
Set 2: {5, 21, 26, 39, 51}
Set 3: {9, 38, 50, 50, 51}
Set 4: {5, 28, 28, 28, 51}
Which data set has the largest standard deviation?
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
what is the median in the given data, 0.5, 0.25, 0.05, 0.005, 0.75?
0.25
0.5
0.05
0.75
The scores of 7 students in a mathematics seatwork are 3, 4, 4, 6, 7, 7, 8. What is the first quartile score?
3
4
6
7
Find the difference between the interquartile range and the range of the set data above
8
12
5
17
Sum of 15 numbers is 1200 while sum of square of the numbers is 381000.
Calculate the mean of the numbers.
80
82
77
85
What is the range of the data
27
31
30
34
The mode of the data is ....
dogs
cats
fishes
hamsters
What measures of position divides the distribution into 100 equal parts?
Quartiles
Deciles
Percentiles
Range
