Biology Forums - Study Force

Science-Related Homework Help Mathematics Topic started by: bribery on Jan 26, 2018



Title: A carpet company advertises that it will deliver your carpet within 15 days of purchase. A sample of ...
Post by: bribery on Jan 26, 2018
A carpet company advertises that it will deliver your carpet within 15 days of purchase. A sample of 49 past customers is taken. The average delivery time in the sample was 16.2 days. Assume the population standard deviation is known to be 5.6 days.
 a. State the null and alternative hypotheses.
  b. Using a critical value, test the null hypothesis at the 5 level of significance.
  c. Using a p-value, test the hypothesis at the 5 level of significance.
  d. What type of error may have been committed for this hypothesis test?


Title: A carpet company advertises that it will deliver your carpet within 15 days of purchase. A sample of ...
Post by: eehughess on Jan 26, 2018
Content hidden


Title: Re: A carpet company advertises that it will deliver your carpet within 15 days of purchase. A ...
Post by: Selilove on Mar 12, 2020
Thank you


Title: Re: A carpet company advertises that it will deliver your carpet within 15 days of purchase. A ...
Post by: Shreyansh Bhatt on Oct 15, 2020
thank you


Title: Re: A carpet company advertises that it will deliver your carpet within 15 days of purchase. A ...
Post by: Natalia Posadas on Dec 7, 2020
thank you