Mathematics, 05.12.2020 09:00 paradisetiyae6903
Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values:
Interval Frequency
30-39 2
40-49 2
50-59 6
60-69 2
70-79 8
80-89 33
90-99 38
Answers: 3
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Remmi wrote the equation of the line y=β
(x+2) he solved for x and got x=3y-2 which of the following is an equivalent equation for x? a.x=y-11/3 b.x=y+7/3 c.x=3(y-β
) d.x=3(y+β
)
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Find the standard deviation, s, of sample data summarized in the frequency distribution table below...
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