소개글
[경영통계] 골프공과 짧은거리 퍼팅(영문)에 대한 자료입니다.
목차
Case Problem 1 Par, Inc.
Q1. Rationale for Hypothesis test
Q2. Hypothesis testing conclusion
Q3. Statistical Summaries
Q4. Confidence Interval
Q5. Need for a large sample size?
Q # 5
Q #7
Q#15
Q 23
Q 27
본문내용
Where do women most often buy casual clothing? Data from the U.S. Shopper Database provided the following percentages for women shopping at each of the various outlets.
A recent survey using a sample of 140 women shoppers in Atlanta, Georgia.
Question!
1. Does this sample suggest that women shoppers in Atlanta differ from the shopping preferences expressed in the U.S. Shopper Data base?
Step 1) Set up the Hypothesis
H0: PW=24, PT=11, PJ=8, PK=8, PM=12, PO=37
Ha: PW≠24, PT≠11, PJ≠8, PK≠8, PM≠12, PO≠37
Step 2) Select a random sample & record the observed frequency, fi, for each of the categories.