#4) Find each value requested for the distribution of scores in the following ta
ID: 3071261 • Letter: #
Question
#4) Find each value requested for the distribution of scores in the following table. a. n b. X c. X2 X f 6 1 5 2 4 2 3 4 2 3 1 2
#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 = 1st) c. Gender (male/female) d. Favorite television show during the previous year
#12) Gaucher, Friesen, and Kay (2010) found that masculinethemed 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?
Explanation / Answer
#4
a)n=12
b) X=35
c)X2 =129
please note that as per chegg answering guideline,only one full question ca be answered per post
X X^2 6 36 1 1 5 25 2 4 4 16 2 4 3 9 4 16 2 4 3 9 1 1 2 4 X 35 X^2 129 n=12Related Questions
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