A quirk of our book authors is that they put the largest value of the variable X first in a frequency table and then go down the column to the lowest value. You can do it either way; as you know from the video lectures, I start with the smallest value of the Variable X and go down the column to the largest value of X, which is more common in research articles and (I think) more intuitive since we count from small to large. In a histogram, you ALWAYS start with the smallest and go to the highest, reading left to right.

7) The following scores are the ages for a random sample of n 5 32 drivers who were issued parking tickets in Chicago during 2015. Determine the best interval width and place the scores in a grouped frequency distribution table. From looking at your table, does it appear that tickets are issued equally across age groups? 57 30 45 59 39 53 28 19 34 21 34 38 52 29 64 39 22 44 46 26 56 20 33 58 32 25 48 22 51 26 63 51. Show work in a grouped frequency table.

10)Show work with a histogram. For the following set of scores: 7 5 4 4 6 5 2 3 2 4 5 8 5 8 3 3 6 4 7 3 4 3 3 6

Show work with a frequency distribution histogram for these data.

Q11 Show work with a histogram for the distribution of scores shown in the following table. X f 10 2 9 4 8 1 7 1 6 4 5 2

Q16: Gaucher, Friesen, and Kay (2011) found that words they identified as "masculine-themed" (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 masculinethemed 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 Show work with a bar graph.

Q19b - A local fast-food restaurant normally sells coffee in three sizessmall, medium, and largeat three different prices. Recently they had a special sale, charging only $1 for any sized coffee. During the sale, an employee recorded the number of each coffee size that was purchased on Wednesday morning. The following Wednesday, when prices had returned to normal, she again recorded the number of coffees sold for each size. The results are shown in the following table. Regular Prices All Sizes for $1 X f X f Large 12 Large 41 Medium 25 Medium 27 Small 31 Small 11 Show work with a bar graph.