Questions one: does this sample watch more television or spend more time Studying per week according to this data? For which of these two variables is their greater variation or inconsistency? How do you know?

Question two:using the standard deviation, rank order each of the eight personality traits based on how varied you are as a class on each attribute (1-most varied or widest differences; 8-least varied, smallest differences); do the same for ranking them highest (1) to lowest (8) base on the overall average self-rating.

Question three:68% of the data falls between what two values in terms of the variable: study hours?

Question four: are there more than twelve films viewed between the subject who reported the lowest Amount of films viewed in a month, and the subject reporting the most? Which statistic did you use to answer this?

Question five: on average, how far do subjects differ from the mean in their pessimism self rating? Which statistic did you use to answer this?

Question six: in considering the books read variable, if you wanted to split this group evenly into those who read a lot and those who read a little, what statistic would you need to use which is not available in the list

Question seven: is in the files below with the data set that you need to have in order to solve the questions above.

IMPORTANT: CLEARLY NUMBER EACH PROBLEM, SHOW ALL WORK, AND PROPERLY BOX AND LABEL STATISTIC ANSWERS REQUESTED

Descriptive Statistics

N

Maximum

Mean

Std. Deviation

Variance

Range

Statistic

Minimum

Statistic

Skewness

Statistic Std. Error

Statistic

Statistic

Statistic

Statistic

Statistic

Siblings

37

11

0

11

2.24

2.385

5.689

2.032

.388

Films

37

15

0

15

2.24

2.753

7.578

3.194

.388

Study_hrsa

36

38

4

42

15.50

10.468

109.571

1.157

.393

Books

37

7

7

1.97

1.756

3.083

.955

388

Extracurriculars

36

5

0

5

1.92

1.422

2.021

.660

.393

TV

36

90

0

90

9.97

14.874

221.228

4.703

.393

37

5

1

6

3.70

1.543

2.381

-.188

388

36

4

2

6

4.42

1.156

1.336

-.785

.393

O O O O O N O O O A

37

6

6

2.92

1.963

3.854

-.113

.388

37

6

6

3.05

1.666

2.775

-.128

.388

36

5

5

( 2.03

1.383

Rating_Outgoing

Rating_Self_Disciplined

Rating_Spiritual

Rating_Athletic

Rating_Pessimistic

Rating_Easy_Going

Rating_Anxious

Rating_Determined

Valid N (listwise)

1.913

.702

.393

5

37

1

6

4.16

1.385

1.917

-.240

388

6

6

37

3.51

1.521

2.312

-.353

.388

6

6

4.78

1.272

37

1.619

-1.623

.388

32

8. A survey of college students was conducted

during final exam week to assess the number

of cups of coffee consumed each day. The mean

number of cups was 5 with a standard deviation

of 1.5 cups. The distribution was normal.

a. What proportion of students drank 7 or more

cups of coffee per day?

b. What proportion of students drank 2 or more

cups of coffee per day?

c. What proportion of students drank between

2 and 7 cups of coffee per day?

?

d. How many cups of coffee would an

individual at the 60th percentile rank drink?

e. What is the percentile rank for an individual

who drinks 4 cups of coffee a day?

f. What is the percentile rank for an individual

who drinks 7.5 cups of coffee a day?

9. Fillinul

Purchase answer to see full

attachment