subject
Business, 24.03.2020 17:59 mikaylarichardson96

An appliance manufacturer claims to have developed a compact microwave oven that consumes a mean of no more than 250 W. From previous studies, it is believed that power consumption for microwave ovens is normally distributed with a population standard deviation of 15 W. A consumer group has decided to try to discover if the claim appears true using a 5% level of significance. They take a sample of 20 microwave ovens and find that they consume a mean of 257.3 W. What is the critical value with a level of significance of 0.05 and what is the test statistic and what is the p value?

ansver
Answers: 3

Another question on Business

question
Business, 22.06.2019 08:30
What has caroline's payment history been like? support your answer with two examples
Answers: 3
question
Business, 22.06.2019 12:50
Afirm’s production function is represented by q(m,r) = 4m 3/4r1/3, where q denotes output, m raw materials, and r robots. the firm is currently using 6 units of raw materials and 12 robots. according to the mrts, in order to maintain its output level the firm would need to give up 2 robots if it adds 9 units of raw materials. (a) true (b) false
Answers: 3
question
Business, 22.06.2019 20:40
Review the wbs and gantt chart you created previously. propose three to five additional activities that would you estimate resources and durations. now, identify at least eight milestones for the recreation and wellness intranet project. remember that milestones normally have no duration, so you must have tasks that will lead to completing the milestone. add your activities and milestones to your gantt chart, creating a new gantt chart. estimate the task durations and enter dependencies as appropriate. remember that your schedule goal for the project is six months. copy the gantt chart and network diagram to a word document.
Answers: 2
question
Business, 22.06.2019 21:10
In transportation model analysis, the stepping-stone method is used to: a. obtain an initial feasible solutionb. evaluate empty cells for possible degeneracyc. evaluate empty cells for potential solution improvementsd. identify a dummy origin pointe. balance supply and demand
Answers: 1
You know the right answer?
An appliance manufacturer claims to have developed a compact microwave oven that consumes a mean of...
Questions
question
English, 17.11.2020 23:30
question
Mathematics, 17.11.2020 23:30
question
History, 17.11.2020 23:30
Questions on the website: 13722361