**Important RGPV Question **

Table of Contents

Toggle**CS- 503 (A) Data Analytics**

**V Sem, CS**

**UNIT 1- DESCRIPTIVE STATISTICSΒ **

**Q.1)Β **A random variable has the following probability function:

Determine:

i) k

ii) mean

iii) variance

**(RGPV Nov 2023)**

**Q.2)Β **

**Q.3)**Β

**Q.4)Β **

**Q.5)**Β

**Q.6)Β **

**Q.7)Β **

**Q.8)Β **

**Q.9)Β **

**Q.10) **

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**UNIT 2- INTRODUCTION TO BIG DATA**

**Q.1)**

**(RGPV Nov 2023)**

**Q.2)Β **

**Q.3)**Β

**Q.4)Β **

**Q.5)**Β

**Q.6)Β **

**Q.7)Β **

**Q.8)Β **

**Q.9)Β **

**Q.10) **

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**UNIT 3- PROCESSING BIG DATA**

**Q.1)**

**(RGPV Nov 2023)**

**Q.2)Β **

**Q.3)**Β

**Q.4)Β **

**Q.5)**Β

**Q.6)Β **

**Q.7)Β **

**Q.8)Β **

**Q.9)Β **

**Q.10) **

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**UNIT 4- HADOOP MAPREDUCE**

**Q.1)**

**(RGPV Nov 2023)**

**Q.2)Β **

**Q.3)**Β

**Q.4)Β **

**Q.5)**Β

**Q.6)Β **

**Q.7)Β **

**Q.8)Β **

**Q.9)Β **

**Q.10) **

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**UNIT 5-Β BIG DATA TOOLS AND TECHNIQUES**

**Q.1)Β **

**(RGPV Nov 2023)**

**Q.2)Β **

**Q.3)**Β

**Q.4)Β **

**Q.5)**Β

**Q.6)Β **

**Q.7)Β **

**Q.8)Β **

**Q.9)Β **

**Q.10) **

**EXTRA QUESTIONS-**

**Q.1)Β **Suppose the weights of 800 male students are normally distributed with 28.8 kg and SD of 2.06 kg. Find the number of students whose weights are

i) Between 28.4 kg and 30.4 kg

ii) More than 31.3 kg

**(RGPV Nov 2023)**

**Q.2)Β **A sales tax officer has reported that the average sales of the 500 businesses that he has to deal with during a year is Rs. 36,000 with a standard deviation of Rs. 10,000. Assuming that the sales in these businesses are normally distributed, find:

i) The number of business as the sales of which are greater than Rs. 40,000.

ii) The percentage of business the sales of which are likely to range between Rs. 30,000 and Rs. 40,000.

**Q.3)**Β

**Q.4)Β **

**Q.5)**Β

**Q.6)Β **

**Q.7)Β **

**Q.8)Β **

**Q.9)Β **

**Q.10) **

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**— Best of Luck for Exam —**