List of all possible outcomes of a random experiment is known as _____
Probability
Data
Event
Sample space
In a single throw of a dice, the probability of getting a number less than 7 is _____.
1
1/7
0
1/6
Total probability of an event is ______.
0.1
100
The following bar graph shows the number of items sold in a day. Which of 4 items has the highest total sale.
Books
Pens
Files
Erasers
A coin is tossed once, the probability of getting a tail is ________.
1/2
1/4
The marks in science of 13 students are 31, 37, 29, 41, 35, 35, 38, 36, 35, 38, 32,29, 43 Then their mean mark is
35.30
36
37
40
If a data set has an even number of observation, the median ______.
Can not be determined
Is the average value of the two middle items
Must be equal to the mean
None of the above
The median of the following data is 2, 4, 5, 2, 6, 7, 4
4
2
6
7
The range of the following data is 21, 6, 7, 9, 4, 8, 13, 19.
15
13
17
For a given data highst value - lowest value ?
Mean
Median
Range
Meandeviaton about mean
