Answer:
Does the frequency distribution appear to have a normal distribution using a strict interpretation of the relevant criteria?
A. Yes, all the requirements are met.
Does the frequency distribution appear to have a normal distribution using a strict interpretation of the relevant criteria?
C. No, the distribution is not symmetric.
Identify the class width for the given frequency distribution.
B. 5
Identify the class midpoints for the given frequency distribution.
C. 202 207 212 217 222 227 232 237
A survey of statistics students asked the students for their favorite music genre. The results of the survey are provided in the table. Identify the model class from the distribution.
A. Blues
A recent survey asked 874 people to identify what education they have achieved. The accompanying table summarizes the result. Does this table describe a relative frequency distribution? Why or why not?
C. No, the sum of the percentages is not 100 percent.
Find the midpoint of the FICO score interval 550-599.
D. 574.5
Listed below are blood groups of O, A, B, and AB of randomly selected blood donors (based on data from the Greater New York Blood Program)
Identify the frequency of the blood group O.
D. 22
A sample value that lies very far away from the majority of the other sample values is _______
A. An outlier
Identify the smallest numbers that can actually belong to a class in a frequency distribution.
A. Lower class limit.