1
What is the weighted mean of scores 5, 7, 9 with weights 2, 3, 1 respectively?
2
What is the mean of the first 10 natural numbers?
3
Amina has data: 6, 8, 10, 12, 14, 16. She wants to find the median. What is the median?
4
Tariq tosses a fair coin. What is the probability of getting a head?
5
Saima is drawing a frequency polygon. She plots the frequency against the midpoint of each class. What is the midpoint of 0-10?
6
Hassan is making a frequency distribution table for the data: 1, 2, 2, 3, 3, 3, 4, 4, 5. What is the frequency of 3?
7
If each value in a data set is multiplied by 2, the new mean is:
8
Maryam has the data set: 3, 5, 7, 9, 11, 13. She wants to find the median. What is the median?
9
Adnan has data: 2, 2, 3, 3, 3, 4, 4. He wants to find the mode. What is the mode?
10
A histogram is used to display:
11
What is the mode of the data: 2, 3, 3, 5, 7, 3, 8?
12
What is the median of the data: 1, 3, 5, 7, 9, 11?
13
Nimra is calculating the weighted mean of scores: 75 (weight 2) and 85 (weight 3). What is the weighted mean?
14
What is the mode of the data: 2, 3, 4, 3, 5, 3, 6?
15
What is the median of: 3, 5, 7, 9, 11, 13?
16
Adeel is making a histogram. The class intervals are 10-20, 20-30, 30-40. What is the class width?
17
A coin is tossed once. What is the probability of getting heads?
18
Jibran has data: 5, 10, 15, 20, 25, 30. He wants to find the mean. What is the mean?
19
In a frequency distribution, what does the class width represent?
20
Imran is drawing a frequency polygon. He plots the frequency against the midpoint of each class. What is the midpoint of the class 20-30?
21
The mode of a data set is always:
22
What is the relative frequency of an event if it occurs 15 times out of 50 trials?
23
What is the sum of all relative frequencies in a data set?
24
The relative frequency of an event can be used to estimate:
25
What is the mean of the data: 5, 10, 15, 20, 25?