Allama Iqbal Open University
8614 Quiz With Right Answers
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B.ed Code 8614 Solved Quiz
1. The formula for computing the mean is:
a) Ex/x
b) EX/EX
c) EX/n
(Right Answer)
d) EX/z
2. When a researcher rejects a null hypothesis what is actually true is called,
a) All of these
b) Power test
c) Type-II
error
d) Type-I error (Right Answer)
3. Pictogram is also known as,
a) Pie
b) Bar
c) Row
d) Picto
(Right Answer)
4. Range is difference between ________ and ________
observation in a set of data.
a) Central-extreme
b) Largest-smallest (Right Answer)
c) Q1-Q3
d) Mean-median
5.
A pie chart
displays the data in the form of,
a) Bars
b) Lines
c) Slices
(Right Answer)
d) Boxes
6.
How many
levels must there be in one independent variable for an ANOVA to be used?
a) One
(Right Answer)
b) Two
c) Three
d) Four
7.
Median of
the data 10, 12, 14, 18, 20 is:
a) 12
b) 14
(Right Answer)
c) 15
d) 18
8.
For the
given numbers “5, 7, 10, 9, 4”, range is ________. a) 10
b) 8
c) 7
d) 6
(Right Answer)
9.
_________
hypothesis states that there is no effect:
a) Null
(Right Answer)
b) Alternative
c) Simple
d) Composite
10.
Data
displayed in a contingency table, the expected frequencies for each cell, are
not less than a) 20
b) 15
c) 10
d) 05
(Right Answer)
11.
A random
distribution often means there are,
a) No classes
b) No data
c) No value
d) Too many classes (Right Answer)
12.
First time
obtained data is called ________.
a) Primary data (Right Answer)
b) Secondary
data
c) Raw data
d) None of
these
13.
In bar
charts which of following may have the scale and indicates the units of
measurement? a) X-axis
b) Y-axis
(Right Answer)
c) Both of
these
d) None of
these
14.
A
statistical method that uses sample data to accept or reject a hypothesis about
a parameter is called; a) Statistical hypothesis
b) Interval
estimation
c) Hypothesis testing (Right Answer)
d) Type-I
error
15.
Which of
the following similar to the bar chart,
a) Pie chart
b) Historigram
c) Pictogram
d) Histogram (Right Answer)
16.
Measures of
central tendency are mean, _______ and mode.
a) Median
(Right Answer)
b) Data
c) Number
d) Variance
17.
Chi-square
goodness of fit test is used to find out how the observed value of a given
phenomena is significantly different from the a) Calculated
values
b) Table value
c) Missing
value
d) Expected value (Right Answer)
18.
Which of
the following is not a form of non-random sampling?
a) Snowball
sampling
b) Systematic sampling (Right Answer)
c) Quota
sampling
d) Purposive
sampling
19.
For Q1 = 20
and Q3 = 70, Quartile deviation = __________. a) 20
b) 25
(Right Answer)
c) 50
d) 70
20.
_________
divides a dataset into four equal parts.
a) Mean
b) Median
c) Standard
deviation
d) Quartile (Right Answer)
21.
Range of
t-statistics is;
a) -1 to +1
b) –infinity
to +infinity
c) -00 to +00 (Right Answer)
d) 0 to +
infinity
22.
Quota
sampling is a type of ___________ sampling.
a) Probability
b) Non- Probability (Right Answer)
c) Cluster
d) None of
these
23.
Which of
the following displays relative numbers / proportions of multiple categories?
a) Pictogram
b) Pie chart
c) Bar chart (Right Answer)
d) Histogram
24.
A
distribution skewed to the right is said to be,
a) Negatively
skewed
b) Positively skewed (Right Answer)
c) Normal
distribution
d) Bimodal
distribution
25.
Range in a
set of data is calculated by?
a) Adding the biggest and smallest numbers
(Right Answer)
b) Placing the
number in order form least to greatest
c) Subtracting
maximum and minimum values
d) Finding the
average
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