20MA215 &  PROBABILITY AND  STATISTICS  - Surprise Test II (2024-25)

20MA215 & PROBABILITY AND STATISTICS - Surprise Test II (2024-25)

12 Qs

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20MA215 &  PROBABILITY AND  STATISTICS  - Surprise Test II (2024-25)

20MA215 & PROBABILITY AND STATISTICS - Surprise Test II (2024-25)

Assessment

Quiz

others

Practice Problem

Easy

Created by

sowmiya subbaiyan

Used 3+ times

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12 questions

Show all answers

1.

OPEN ENDED QUESTION

30 sec • Ungraded

Name of the Student

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

30 sec • Ungraded

Register Number

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OFF

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

n-1
(n_1-1,n_2-1)
(n_2-1,n_1-1)
n_1+n_2-2
Option 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a random sample of 9 women, the average resting pulse rate is 76 beats per minute and the sample SD is s = 5. Then the standard error of the sample mean is

0.557
0.745
1.667
2.778

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Goodness of fit of a distribution is tested by________

t-test
F-test
Chi-square test
z-test

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

F-test is used to test the significant difference between ______

proportions
means
standard deviation
variances

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