Question

Date:
/ 2020
MBWITES
The I. Qis of the college
students
are known to be
hornaally distributed with a a
mean of 132. A random
sample of so students showed
an average IQ of ž = 136.76
and s= 8.7.6. Test the
hypothesis that u
that l =132
against the alternative that
it 나 is
dess.
Let
a = 0.05​

Answer 1

Answer:

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