Other Math Answers

11 8 15 12 11 12 11 14 15 5 6 11

16 14 13 14 13 9 11 19 12 10 13 5

13 7 3 14 13 16 20 15 5 15 15 5

15 7 9 11 17 18 10 14 9 7 4 15

13 12 16 8 12 12

A. FREQUENCY DISTRIBUTION:

i) Construct a frequency distribution with six classes.

ii) Give the frequency, relative frequency, cumulative frequency, and relative cumulative frequency for each class. (I.e., a standard complete frequency distribution)

ii) Make a complete stem and leaf diagram for these data

B. GRAPH:

iii) Draw any one of the following graphs to represent the data:

a. histogram

b. frequency polygon

c. ogive

d. pie chart

e. box-and-whisker plot

v) Briefly explain (a) why you chose to use this type of graph and

(b) what it shows about the data and the data-generating process.

Give two reasons of sampling instead of using census and provide one example for your explanation.           

Give two reasons for taking a census and provide one example for your explanation.

Solve the follwing game by using graphical method

Player1 1,2,3

Player2 1(2,3,11), 2(7,5,2)

3.3. Let f (X) =find the following:

Find the image of 1 under f. (1)

Find the pre-image of -2 under f. (2)

3.4. Find the domain of: f (X) = + (3)

3.5 Given that f () = 3 – 5 and g () = 2 – 2, evaluate the following:

(f+ g)( x) (2)

(fg)(x) (2)

(fᵒg)(x) (3)

(fᵒg)(-2) (2)

3.6. Find the inverse of the function