subject
Mathematics, 13.12.2019 18:31 glazevaida9

General electric (ge), an appliance manufacturer, claims to have developed a microwave that consumes an average of no more than 300 w. from previous studies, it is believed that power consumption for microwaves is normally distributed with a standard deviation of 20 w. the quality assurance team from another competitor has decided to try to discover if the claim appears true. they take a sample of 20 microwaves and find that they consume an average of 357.4 w.

what is the population of interest.

a. the power consumption in the 20 microwaves.
b. the power consumption in all such microwaves.
c. the mean power consumption in the 20 microwaves.
d. the mean power consumption in all such microwaves.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
In a school 2/3 of the students study a language of those who study a language 2/5 study french
Answers: 2
question
Mathematics, 21.06.2019 17:00
When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?
Answers: 2
question
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
question
Mathematics, 21.06.2019 20:30
The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96
Answers: 2
You know the right answer?
General electric (ge), an appliance manufacturer, claims to have developed a microwave that consumes...
Questions
question
Mathematics, 01.10.2019 19:50
question
Mathematics, 01.10.2019 19:50
Questions on the website: 13722362