Use the given frequency distribution to find the (a) class width. (b) class midpoints. (c) class boundaries. (a) What is the class width? 60-64 65-69 70-74 Frequency 1 3 5 11 7 7 1 (Type an integer or a decimal.) (b) What are the class midpoints? Complete the table below. (Type integers or decimals.) Temperature (°F) Midpoint 40-44 45-49 50-54 55-59 " I (c) What are the class boundaries? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Class boundaries 40-44 1 45-49 3 50-54 5 55-59 11 60-64 7 65-69 7 70-74 1 I *** I Temperature (°F) 40-44 45-49 I 50-54 55-59 60-64 65-69 70-74 Frequency 1 -35HTT 11 7 7 1

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