Provide an appropriate response.Find the standard deviation for the following grouped data:IntervalFrequency9.5-12.5312.5-15.5215.5-18.5718.5-21.54

A. 9.5625
B. 3.256
C. 7.56
D. 3.09

Answer: D

Mathematics

You might also like to view...

Express the integrand as a sum of partial fractions and evaluate the integral. dx

A. 5 ln  -  + C
B. 5 ln  +  + C
C. 5 ln  +  + C
D. 2 ln  -  + C

View
Mathematics

Write interval notation.{ x ? -6 < x < -2 }

A. (-6, -2) B. [-6, -2] C. [-6, -2) D. (-6, -2]

View
Mathematics

Construct a pie graph, with sectors given in percent, to represent the data in the given table.

A.

B.


C.

D.

View
Mathematics

Factor by grouping.30x2 - 25x + 12x - 10

A. (30x - 2)(x + 5) B. (5x + 2)(6x - 5) C. (5x - 2)(6x + 5) D. (30x + 2)(x - 5)

View
Mathematics