In preparation for a meeting, you collect 6 weeks of complaint data for comparison to the original 6 weeks of baseline data. There were 246 complaints in the current 6 weeks compared to the 256...

1 answer below »

In preparation for a meeting, you collect 6 weeks of complaint data for comparison to the original 6 weeks of baseline data. There were 246 complaints in the current 6 weeks compared to the 256 complaints in the previous 6 weeks. You also note that the number of total kits sold in the current time frame (3435) was greater than the number sold in the original time frame (2820). You wonder if the proportion of complaints has been significantly reduced.


1) At a 95% level of confidence, can you conclude that the percent of kits sold that had a complaints decreased? (paste in Minitab output. Discuss the hypothesis test: Explain null and alternative hypothesis. State conclusions in statistical terms and explain why the conclusion was made. State the conclusion in practical terms as you would state to management)



Answered Same DayDec 26, 2021

Answer To: In preparation for a meeting, you collect 6 weeks of complaint data for comparison to the original 6...

Robert answered on Dec 26 2021
124 Votes
Null hypothesis, Ho: there is no significant difference in the proportions of
complaints between c
urrent 6 weeks and previous 6 weeks.
Alternative hypothesis, h1: proportions of complaints between current 6 weeks is
less than that of previous 6 weeks. This is equivalent to say that proportion of kits sold
that had a complaints decreased.
My level of significance,...
SOLUTION.PDF

Answer To This Question Is Available To Download

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here