Plz help me with these question
...
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:30
For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary
Answers: 1
Mathematics, 21.06.2019 19:20
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
You know the right answer?
Questions
History, 04.01.2020 04:31
Biology, 04.01.2020 04:31
Chemistry, 04.01.2020 04:31
English, 04.01.2020 04:31
English, 04.01.2020 04:31
Biology, 04.01.2020 04:31
English, 04.01.2020 04:31
Business, 04.01.2020 04:31
Mathematics, 04.01.2020 04:31
Mathematics, 04.01.2020 04:31
