Reference no: EM132826395

1. Define

a. Population

b. Sample

c. Parameter

d. Statistic

2. With your own word, what do you understand the function of statistic?

3. Define descriptive statistic and inferential statistic. Explain each of the statistic and give example.

4. Explain why we need data?

5. Give reason for drawing a sample.

6. Given 15 16 5 8 20 16 33 27 54 96 90 12 16 8 19 16 10 39 63 44 86 4 18 10 19 24 19 15 60 19 13 34 20 24 28 30 32 Calculate,

a) Mean, Median, and Mode

b) First Quartile, Third Quartile and Interquartile

7. Given student marks for statistic subject for Form 5:

a) Draw a histogram

b) Based on histogram. Find

i. How many student received, at most, a score of 69 on the exam?

ii. How many student received a score od at least 80 on the exam?

iii. How many student received a score between 60 and 90?