Use the frequency distribution shown below to construct an expanded frequency distribution. High Temperatures (°F) Class 15-25 26-36 37-47 48-58 59-69 70-80 81-91 O Frequency, f 43 17 67 68 78 67 25 Complete the table below. High Temperatures ("F) (Round to the nearest hundredth as needed.) Relative frequency Cumulative frequency Class Frequency, f Midpoint 15-25 17 20 0.05 17 43 31 12.33 62 26-36

Frequency Stem Leaf

83 92 92 91 86 90 97 93 81 81 95 82 85 80 92 Send data to calculator (a) Complete the grouped frequency distribution for the data. (Note that the class width is 5.) (b) Using the classes from part (a), draw the frequency polygon for the data. Note that you can add or remove classes from the figure. Label each class with its midpoint. Test scores Frequency Frequency 78.5 to 83.5 83.5 to 88.5 6- 5- 88.5 to 93.5 4 3- 93.5 to 98.5 Test scores Check Save For Later O 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use MacBook esc F2 F& F9 F1O @ 23 $ % & 2 5 7 8 Q W Y U tab F G K ps lock C V N M alt control option command MOSISO comma * CO く0 O O O DO

435 507 448 435 463 440 448 413 432 458 473 465 428 472 439 a. Summarize the data on femur lengths in a frequency table. Use class intervals that start at 400 and have width 20. b. Add a column to your table from part (a) for the relative frequencies. c. Draw a histogram that represents your frequency table. (Use either frequency or relative frequency for the vertical axis.)

Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Identify the lower class limits. 1·0·0·0·0 (Type integers or decimals. Do not round. Use ascending order.) Identify the upper class limits. Blood Platelet Count of Females (1000 cells/μL) Frequency 100-199 26 200-299 90 300-399 30 400-499 500-599 0.0.0 (Type integers or decimals. Do not round. Use ascending order.) Identify the class width. (Type an integer or a decimal. Do not round.) Identify the class midpoints. 0.0.0.0.0 (Type integers or decimals. Do not round. Use ascending order.) Identify the class boundaries. 0.0.0.0.0.0 (Type integers or decimals. Do not round. Use ascending order.) Identify the number of individuals included in the summary. (Type a whole number.) 18 1 4

MA

Please label each part.

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Constructing a frequency histogram: Answers are already provided. Please show how to find class, boundaries, midpoint, frequency, relative frequency and cumulative frequency in each column. Please show all steps.

Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Age (yr) when award was won 25-29 30-34 35-39 40-44 45-49 Identify the lower class limits. 0.0.0.0.0.0.0 (Type integers or decimals. Do not round. Use ascending order.) 50-54 55-59 Frequency 27 ENGINSEN 34 12 2 5 2 2