Which ones are incorrect and why?

Problem Set 1.6: Frequencies and Percents Criterion: Identify frequencies and percents. Instructions: State whether a cumulative frequency, relative frequency, relative percent, cumulative relative frequency, or cumulative percent is most appropriate for describing the following situations. For cumulative distributions, indicate whether these should be summarized from the top down or from the bottom up. Data: The frequency of businesses with at least 20 employees: This is an example of cumulative precent. The could be summarized by top-bottom. 2. The frequency of college students with less than a 3.0 GPA: This is an example of relative frequency. CO The percentage of women completing 1, 2, 3, or 4 tasks simultaneously: This is relative percent. 4. The proportion of pregnancies performed in public or private hospitals: This is an example of relative percent. 5. The percentage of alcoholics with more than 2 years of substance abuse: This is an example of cumulative percent. This can be top-bottom