Question

Classes Frequency Width 31 - 33 2 3 34 - 36 3 37 - 39 3 40 - 42 3 43 - 45 3 46 - 48 3 49 - 51 3 Total b) Using the frequency distribution table in a), find the class midpoints, relative frequency, the class boundaries and the cumulative frequency.

          Classes Frequency Width
31 - 33 2 3
34 - 36 3
37 - 39 3
40 - 42 3
43 - 45 3
46 - 48 3
49 - 51 3
Total
b) Using the frequency distribution table in a), find the class midpoints,
relative frequency, the class boundaries and the cumulative
frequency.

Classes Frequency Width
31 - 33 2 3
34 - 36 3
37 - 39 3
40 - 42 3
43 - 45 3
46 - 48 3
49 - 51 3
Total
b) Using the frequency distribution table in a), find the class midpoints,
relative frequency, the class boundaries and the cumulative
frequency.

Added by Gregorio T.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Nicholas Russell

04/23/2022

Step 1

Step 1: Find the class midpoints To find the class midpoints, we can use the formula: Class Midpoint = (Lower Class Limit + Upper Class Limit) / 2 For the given classes: Class 31-33: (31 + 33) / 2 = 32 Class 34-36: (34 + 36) / 2 = 35 Class 37-39: (37 + 39) / 2 = Show more…

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able[[Classes,Frequency,Width],[31-33,2,3],[34-36,,3],[37-39,,3],[40-42,,3],[43-45,,3],[46-48,,3],[49-51,,3],[Total,,]] b) Using the frequency distribution table in a), find the class midpoints, relative frequency, the class boundaries and the cumulative frequency. Classes 31 - 33 34 - 36 Frequency Width 2 3 3 37 39 3 40 - 42 3 43 - 45 3 46 - 48 3 49-51 3 Total b) Using the frequency distribution table in a), find the class midpoints relative frequency, the class boundaries and the cumulative frequency.