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Problem 1. A large Norma] sample was used to construct two-sided (symmetric) 97%
and 95% 013 for t
Math/Stat 352 Homework 8 Solutions
Section 6.1
Section 6.2
Section 6.3
Since the alternate hypothesis is of the form p > p 0, the P-value is the area to the right of z = 1.13, so P =
0.1292. We cannot
MATH/STAT 352, FALL 2013, PRACTICE EXERCISES FOR TEST 1
INSTRUCTIONS: Please try and do these problems without looking at the book. If you need help, solutions
are provided at the end of this document
MATH/STAT 352 Homework 1 Solutions
Section 1.1
4. (a) False
(b) True
5. (a) No.
What is important is the population proportion of defectives; the sample proportion is only an approximation.
The popula