Multiple Choice
A cereal manufacturer is concerned that the boxes of cereal not be under filled or overfilled.Each box of cereal is supposed to contain 13 ounces of cereal.A random sample of 31 boxes is tested.The average weight is 12.58 ounces and the standard deviation is 0.25 ounces.What is the critical value for testing these hypotheses at = .001.
A) 1.28
B) 1.645
C) 2.575
D) 3.09
E) 3.291
Correct Answer:
Verified
Correct Answer:
Verified
Q7: The larger the p-value, the more we
Q40: Standard x-ray machines should give radiation dosages
Q43: If you live in California,the decision to
Q44: A null hypothesis is not rejected at
Q46: Last year,KAAA's share of the 6 pm
Q47: A major car manufacturer wants to test
Q48: According to a national survey,the average
Q50: When testing a hypothesis about a
Q82: The level of significance, α, indicates the
Q87: A test statistic is computed from sample