4. The following calculator display presents the class midpoints and corresponding class frequencies of a grouped...

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4. The following calculator display presents the class midpoints and corresponding class frequencies of a grouped...

4. The following calculator display presents the class midpoints and corresponding

class frequencies of a grouped data of a randomly selected sample respectively

stored in L1 and L2

L1 (Class Mid Points)	L2 (Class Frequencies)
35	7
50	16
65	29
80	20
95	8

1. Find the sample size, class width, sample mean, standard deviation rounded to three

decimal places, and the exact value of the sample variance in reduced fraction.

math Statistics-And-Probability

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Answer 1

Answer #1

3 S 50 29 88 122 525 2D 95 Imo Meam zs

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4. The following calculator display presents the class midpoints and corresponding class frequencies of a grouped...

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