HELLO I NEED HELP WITH THIS QUIZ

1) Place the following set of n=20 scores in a frequency distribution table.

6,2,2,1,3,2,4,7,1,2

5,3,1,6,2,6,3,3,7,2

2) Construct a frequency distribution table for the following set of scores. Include columns for proportion and percentage in your table.

SCORES, 2,7,5,3,2,9,6,1,1,2

3, 3,2,4,5,2,5,4,6,5

11.

A survey given to a sample of college students contained questions about the following variables. For each variable, identify the kind of graph that should be used to display the distribution of scores (histogram, polygon, or bar graph).

A) Number of brothers and sisters

B) Birth-order position among siblings Oldest =1 st)

C) Gender (male/female)

D) Favorite television show during the previous year

12.

Gaucher, Friesen, and Kay (2010) found that masculine-themed words (such as competitive, independent, analyze, strong) are commonly used in job recruitment materials, especially for job advertisements in male-dominated areas. In a similar study, a researcher counted the number of masculine-themed words in job advertisements for job areas, and obtained the following data.

Area	Number of Masculine Words
Plumber	14
Electrician	12
Security guard	17
Bookkeeper	9
Nurse	6
Early-childhood educator	7

Determine what kind of graph would be appropriate for showing this distribution and sketch the frequency distribution graph.

15.

For the following set of scores:

8,6,7,5,4,10,8,9,5,7,2,9

9,10,7,8,8,7,4,6,3,8,9,6

A) Construct a frequency distribution table

B) Sketch a histogram showing the distribution.

C) Describe the distribution using the following characteristics:

• (1)

What is the shape of the distribution?

• (2)

What score best identifies the center (average) for the distribution?

• (3)

Are the scores clustered together, or are they spread out across the scale?