subject
History, 17.05.2021 14:00 nehaljay1883

A batch of weighing machines has been purchased and one machine selected at random for testing. Ten weighing tests have been conducted and the errors found noted as follows;
Test1 2 3 4 5 6 7 8 9 10
Error (gms) 4.6 8.2 2.1 6.3 5.0 3.6 1.4 4.1 7.0 4.5
The purchasing manager has previously accepted machines with a mean error of 3.8gms and
asserts these tests are below standard. Test the assertion at 5% level.​

ansver
Answers: 1

Other questions on the subject: History

image
History, 21.06.2019 22:10, Elexis8591
Aside from low birthrates and high death rates, what can cause a country’s population to decline
Answers: 1
image
History, 22.06.2019 00:00, Kencharlot
Brainles asap!me : -how has religious fundamentalism been used by extremists in the middle east?
Answers: 2
image
History, 22.06.2019 05:30, LuckyCharms988
Europe and asia are divided by a. the alps c. the pyrennes b. the northern european plain d. the ural mountains select the best answer from the choices provided a b c d
Answers: 1
image
History, 22.06.2019 08:00, pearlielb
Plz which of the following statements about the french revolution is not accurate. a. all of france supported the revolution. b. the french revolution began a series of wars between britain in france that lasted more than 20 years. c. the fighting in europe that grew out of the french revolution threatened to draw the united states into the wars. d. other european nations went to war in france to restore the monarchy.
Answers: 1
You know the right answer?
A batch of weighing machines has been purchased and one machine selected at random for testing. Ten...

Questions in other subjects: