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QTSM

The document contains 30 multiple choice questions from two different papers. The questions cover topics in statistics including confidence intervals, hypothesis testing, distributions, and graphical representations of data. A cross tabulation of the answers from the two papers shows some agreement and some disagreement between the responses.

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Harshit
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59 views4 pages

QTSM

The document contains 30 multiple choice questions from two different papers. The questions cover topics in statistics including confidence intervals, hypothesis testing, distributions, and graphical representations of data. A cross tabulation of the answers from the two papers shows some agreement and some disagreement between the responses.

Uploaded by

Harshit
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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1ST PAPER

S.NO. Answer
1 C  the sample standard deviation can be used
2 D may be rejected or not rejected at the 1% level
3 D longer tail to the left
4 B Interval estimate
5 A Qualitative data
6 B 2.064
7 B the alternative hypothesis is true
8 C Confidence level
9 D -1.96 to 1.96
10 D Bar Graph
11 C 0.95
12 A the size of the confidence interval to increase
13 C 58
14 A Confidence Level
15 A Less than or equal to upper limit of each class
16 A 0.26
17 B 3.92 OR LESS
18 D is a Probability
19 D P=0.50
20 C the total number of elements in the data set
21 D t distribution
22 D a population parameter
23 C Increase the sample size
24 A Wider confidence interval
25 A Normal Distribution
26 D the mean of the population
27 D Both a bar chart and pie chart
28 A 1
29 C Relative Frequency
30 A 7.84 or less
2nd Paper
S.NO. Answer
1 D
2 A
3 B
4 A
5 C
6 C
7 A
8 B
9 A
10 A
11 C
12 B
13 C
14 B
15 A
16 D
17 D
18 D
19 C
20 C
21 C
22 C
23 D
24 B
25 D
26 B
27 A
28 A
29 D
30 C
Cross Tabulation
7.84 or less
Skewed to thre right
Rejecting a true null hypothesis
2.29
Population Parameter
0.133
Class width
Confidence level
0.95
Normal distribution
Less than or equal to upper limit of each class
3.92 OR LESS
The alternative hypothesis is true
58
Qualitative Data
Become wider
100
Simpson's paradox
number of items in several classes
Histogram
Confidence level
0.165 to 0.235
one
100
may be rejected or not rejected at the 1% level
Become smaller
Sampling Error
0.120 to 0.280
the population is approximately normal
2nd assignment
Ques Ans
1d
2b
3b
4b
5b
6b
7a
8a
9a
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

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