How many are 15 x 15 ?
2 answers:
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Answer:
The right answer is:
(a) 0.205
(b) 0.005425
Step-by-step explanation:
The given data is:
0.213, 0.204, 0.208, 0.200, and 0.198
(a)
The mean will be:
=
=
=
=
or,
=
(b)
The standard deviation will be:
or,