Use of Statistics in Data Science

Use of Statistics in Data Science

10th Grade

10 Qs

quiz-placeholder

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Use of Statistics in Data Science

Use of Statistics in Data Science

Assessment

Quiz

Information Technology (IT)

10th Grade

Easy

Created by

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Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

We want to get the cars of red color from the below data set. Which type of

Subsetting should be used?

Column based Subsetting

Data based Subsetting

Row based Subsetting

None of the Above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a more accurate measure of central tendency when there are outliers in

the data set?

Mean

Median

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mean absolute deviation is an identifier of the variability of the data set. Is this a

correct statement?

Yes

No

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mean absolute deviation is divided by coefficient of mean absolute deviation to calculate

Variance

Median

Arithmetic Mean

Coefficient of Variation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a manufacturing company, the number of employees in unit A is 40, the mean is Rs. 6400 and the number of employees in unit B is 30 with the mean of Rs. 5500 then the combined arithmetic mean is

9500

8000

7014.29

6014.29

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mean deviation about the mean for the following data:

5, 6, 7, 8, 6, 9, 13, 12, 15 is:

1.5

3.2

2.89

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The arithmetic Mean of the numerical values of the deviations of items from some

average value is called the

Standard Deviation

Range

Quartile Deviation

Mean Deviation

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