STA301 Midterm Past Papers by Lucky

Sta301 Mid term

STA301 Midterm Past Papers Objective Questions

Q1. Which of the following is called measure of central tendency?

Harmonic mean

Mean

All of these

Q2. There are -----------types of measure of dispersion.

Two

Three

Four

Five

Q3. In a drawer there are 5 black socks and 3 green socks. Two socks are picked randomly one after the other without replacement. What is the possibility that both the socks are black?

Correct Ans BY AR BY AR BY AR

Q4. Which of the following pairs of A and B events are mutually exclusive?

A: the numbers above 100; B: the numbers less than -200

A: the even numbers; B: the numbers greater than 10

A: the odd numbers; B: the number 5

A: the numbers less than 5; B: all negative numbers

Q5. Statistics deals with

Observations

Aggregates of facts

Isolated items

Individuals

Q6. Which of the display of the data is divided into two parts?

Frequency Distribution

Simple Bar Chart

Stem and leaf display

Q7. If the mean of two observations is 15, then the median of these two observations

will be:

10. 5
11. 5
12. 5

Q8. Total number of words formed by 2 vowels and 3 consonants taken from 4 vowels and 5 consonants is equal to

7200

Q9. Which of the following technique is not used to represent the bivariate qualitative data?

Pie Chart

Multiple Bar Chart

Line Chart

Q10. In statistics, conducting a survey means

drawing graphs and pictures