Question

Ch02, #21. what type of graph for frequency data should you construct when distributing each of the following? (a) The number of students falling into an A, B, C, D, or F grade range. Hint: This involves the final grade, not the percentages that determined the final grade. histogram bar graph (b) The number of autistic children showing improvement following one of three behavioral therapies. bar graph histogram (c) The number of men and men and women suffering from depression. histogram bar graph (d) The time it takes a sample of college students to complete a memory task. histogram bar graph

Answer 1

a) Histogram

because here we have to show range of students falling into A, B, C, D ,F

b) Bar Graph

because this doesn't include any range

c) Bar Graph

Here we just take number not any range

d) Histogram

The time we can take in a range of interval, because time is continuous variable and does not take any particular value