Find the ts in the frequency distribution table below by using the formula below

Question

Find the ts in the frequency distribution table below by using the formula below, where x represents the class and n deviation obtained from the original list of data values, 11.1 n(n- 1) Interval Frequency 40-49 50-59 60-69 70-79 34 36 tandard deviation (Round to one decimal place as needed) eviation, 11.1? A. The computed value is not significantly different from the given value. B. The computed value is significantly greater than the given value C. The computed value is significantly less than the given value

Explanation / Answer

From the statistical software output:

Standard deviation = 14.4

Since the difference is more than 20%, the computed value is significantly greater than given value. Option B is correct.

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