The following set of raw data shows the lengths, in millimeters, measured to the nearest mm, of 40 leaves taken from plants of a certain species. This is the table of frequency distribution. Calculate the following. 1.mean 2. median 3.mode Lengths (mm) Frequency () 25 - 29 30 - 34 35 - 39 4 7. 40 - 44 45 - 49 50 - 54 55 - 59 10 8.

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A: Angle = 45 total frequency = 400

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A: GIVEN DATA,  here data scores are 6,16,4,13,12we have to find out the range for the givan data

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Q: 25) 64 70 75 Mens Heights (Inches) 66 67 68 68 68 70 71 72 73 74 76 69 75

A: mean = ∑xn x¯=64+66+67+68+68+.......+7616x ¯= 112616 = 5638=70.375

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A: The given data set is, Calculation of cumulative frequency:

Q: d)  Calculate the relative frequency (proportion) of each class. e)  Draw frequency histogram. (For…

A: d)  Calculate the relative frequency (proportion) of each class. e)  Draw frequency histogram. (For…