Mathematics, 10.10.2019 19:30 2000samantha
Aquality control researcher at an electronics company is testing the life of the company’s batteries in a certain camera. the researcher selects 100 batteries at random from the daily output of the batteries and finds that the life of the batteries has a mean of 342 pictures with an associated margin of error of 18 pictures. which of the following is the most appropriate conclusion based on these data?
a. all the batteries produced by the company that day have a life between 324 and 360 pictures.
b. all the batteries ever produced by the company have a life between 324 and 360 pictures.
c. it is plausible that mean life of batteries produced by the company that day is between 324 and 360 pictures.
d. it is plausible that the mean life of all the batteries ever produced by the company is between 324 and 360 pictures.
Answers: 1
Mathematics, 21.06.2019 17:40, zitterkoph
Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane
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Mathematics, 21.06.2019 22:00, huangjianhe135
`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.
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Aquality control researcher at an electronics company is testing the life of the company’s batteries...