1.Make a frequency table and histogram for the data set 1 below.Pay attention to the grouping.Also, make sure the frequency table includes class intervals, frequency, percent, and cumulative frequency as in the homework.(20 points)

2.Find the mean, median, mode, and standard deviation of data set 1 and 2.(20 points)

3.Complete the chart below:(20 points)

Z score

Area

a.

less than 2.25

b.

less than 2.5

c.

more than 2.3

d.

more than 1.75

e.

between 2.1 and 2.6

f.

between -2.00 and -2.50

4.What value raw score would have a z-score of 1.5 for data set 1?(5points)

5.What value raw score would have a z-score of 2.5 for data set 1?(5 points)

6.What value raw score would have a z-score of -0.3 for data set 1?(5 points)

7.What value raw score would have a z-score of -1.25 for data set 1?(5 points)

8.Describe continuous and discrete variables and give an example of each. (5 points)

9.Describe interval-ratio, ordinal, nominal measurements and give an example of each. (5 points)