Multiple Choice
Instruction 10-3
A real estate company is interested in testing whether the mean time that families in Gotham have been living in their current homes is less than families in Metropolis. Assume that the two population variances are equal. A random sample of 100 families from Gotham and a random sample of 150 families in Metropolis yield the following data on length of residence in current homes.
Gotham: months,
Metropolis: months,
-Referring to Instruction 10-3,suppose = 0.10.Which of the following represents the result of the relevant hypothesis test?
A) The alternative hypothesis is rejected.
B) The null hypothesis is rejected.
C) The null hypothesis is not rejected.
D) Insufficient information exists on which to make a decision.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: When testing for differences between the means
Q2: Instruction 10-7<br>To investigate the efficacy of a
Q3: Instruction 10-4<br>To test the effectiveness of
Q4: Instruction 10-12<br>A corporation randomly selects 150 salespeople
Q6: Instruction 10-5<br>A buyer for a manufacturing
Q7: The Sydney Morning Herald recently published an
Q8: Instruction 10-5<br>A buyer for a manufacturing
Q9: Instruction 10-2<br>A researcher randomly sampled 30
Q10: Instruction 10-9<br>The use of preservatives by
Q11: Instruction 10-3<br>A real estate company is