Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. prior to a new drive through system the mean wait

Prior to a new drive through system the mean wait time at a certain fast...

70.2K

Verified Solution

Question

Statistics

image

Prior to a new drive through system the mean wait time at a certain fast food restaurant was 99 seconds Use the data in the table below to decide whether the evidence suggests the mean wait time is different than 99 seconds with their new system Assume wait times are normally distributed and use an a 0 05 significance level Use the p value approach 69 9 65 74 84 8 81 3 H P c The test statistic t 3 141 93 6 a For this study we should use t test for a population mean b The null and alternative hypotheses would be Ho 99 99 86 84 8 d The p value 0 0117 e The p value is a f Based on this we should Select an answer the null hypothesis g Thus the final conclusion is that please show your answer to 3 decimal places 107 6 Please show your answer to 4 decimal places 97 5 The data suggest the population mean is not different at a 0 05 so there is sufficient evidence to conclude that the mean wait time is different The data suggest the populaton mean is significantly different at a 0 05 so there is sufficient evidence to conclude that the mean wait time is different The data suggest the population mean is not significantly different at a 0 05 so there is not sufficient evidence to conclude that the mean wait time is different

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

The number of heads (H) reported by all of you is tabulated below, w here the...

Statistics
Q

The medical community unanimously agrees on the health benefits of regular exercise, but are adults listening?...

Basic Math
Q

1. Look up the distance to the nearby star Alpha Centauri. And look up...

Physics
Q

Attach a screenshot of Multisim circuit. circuit output equations are F1 = ∑ (1,3,5,7,9,15), F2 =...

Electrical Engineering
Q

The method of tree ring dating gave the following years A.D. for an archaeological excavation site....

Basic Math
Q

The process that produces polyploid cells in certain cells during development, such as those in...

Biology
Q

A common hydrometer has a uniform stem graduated downwards from 0 1 2 upto 10...

Physics
Q

Medical researchers measured the populations of bacteria in a petri dish after treatment with the...

Basic Math
Q

A connected graph has 22 even vertices and two odd vertices Determine whether the graph...

Algebra
Q

Compute cash and cash equivalents as a percent of total current assets, total current liabilities,...

Accounting
Q

How will a health care manager, be involved in long term financing for their organization?...

Accounting
Q

Background: Today is your first day working in the corporate finance department at Venus Ltd...

Finance