Question

Find the variance and S. D. For the following data:

Height 14 – 18 19 – 23 24 – 28 29 – 33 34 – 38 39 – 43 44 – 48

(in cm)

No. of 5 18 44 70 36 22 5​

Answer 1

Answer:

-265 is the answer of this question