Question

4) What is the range of the given data.
38, 38.5, 40,43, 43.5, 47,44.5,49.5,52
(a) 20 (b) 15 (c) 14 (d) 12
5) If the mean of 7, 4, x and 10 is 8.The value of x is-
a) 11 (b) 12 (c) 14 (d) 15
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Answer 1

Answer:

See the explanation

Step-by-step explanation:

We know,range=the biggest value-the smallest value...So 52-38=14

So option C is correct