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Mathematics → Statistics → Statistics Quiz

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**11.** In a module, quiz contributes 10%, assignment 30%, and final exam contributes 60% towards the final result. A student obtained 80% marks in quiz, 65% in assignment, and 75% in the final exam. What are average marks?

(A) 64.5%

(B) 68.5%

(C) 72.5%

(D) 76.5%

**12.** In a university, average height of students is 165 cm. Now, consider the following Table,

Students | 16 | 20 | 24 | 20 | 16 |
---|---|---|---|---|---|

HEIGHT | 160–162 | 162–164 | 164–166 | 166–168 | 168–170 |

(A) Normal

(B) Uniform

(C) Poisson

(D) Binomial

**13.** What is the average of 3%, 7%, 10%, and 16% ?

(A) 8%

(B) 9%

(C) 10%

(D) 11%

**ANSWERS: STATISTICS QUIZ**

11. (C) 72.5%

12. (A) Normal

13. (B) 9%

**SOLUTIONS: STATISTICS QUIZ**

**11.** By using formula for calculating weighted average, we have

**12.**

**13.**