Question

1
Write short answer for the following:
1x5=5
(a) Interpret the following values of
coefficient of correlation : r = -1, r = 1,
r = 0.
(b) Median is same with which quartile of
a distribution ?
(c)
Name the distribution which is
represented graphically by a smooth,
bell shaped curve and is perfectly
symmetrical
Level of significance (a) is related to
which type of error in hypothesis
testing
(d)
(e) Which statistical technique is designed
to test whether the means of more than
quantitative populations are equal
based on sample means ?​

Answer 1

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