Correlation: points go bottom-left to top-right?

The correct answer is C: Positive. Positive correlation.

Standard deviation measures?

The correct answer is C: Spread of data. SD = spread/dispersion.

Average of sales: Jan=100, Feb=120, Mar=150?

The correct answer is B: 123.3. (100+120+150)/3=123.3

The Petra archaeological site, renowned for its intricate rock-cut architecture and rose-colored sandstone facades, is located in which Middle Eastern country and was designated a UNESCO World Heritage Site in 1985?

The correct answer is C: Jordan. Petra, located in southwestern Jordan, is an ancient Nabatean city carved into rose-colored sandstone cliffs and served as a major trading hub between the Arabian, Mediterranean, and Indian Ocean regions. The site features elaborate tombs, temples, and a sophisticated water management system, showca

Corporate & IT Interview Preparation

Data Interpretation

Aptitude · Reasoning · English · CS — Corporate & Campus Interview Prep

13 Questions 10 Topics Take Test

Showing 11–13 of 13 questions

Q.11 Easy

Pie chart: A=35%,B=25%,C=20%,D=15%,E=5%. Total=200. How many in C?

A 35

B 40

C 45

D 50

Correct Answer: B. 40

Explanation:

20% of 200=40.

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Q.12 Easy

Relative frequency: class=15, total=100?

A 10%

B 15%

C 20%

D 25%

Correct Answer: B. 15%

Explanation:

15/100=15%.

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Q.13 Easy

Histogram shows frequencies. Y-axis represents?

A Class intervals

B Frequency

C Cumulative frequency

D Relative frequency

Correct Answer: B. Frequency

Explanation:

Y-axis in histogram = frequency.

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