Mathematics, 28.12.2020 18:00 Lujfl
On the basis of a survey of 25 random typists, a confidence interval for the mean time needed to complete typing a page was (5.588; 6.412). Knowing that the distribution of the time needed to type a page is normal, and the sample standard deviation was equal to 1, determine the confidence level used for the calculations
Answers: 3
Mathematics, 21.06.2019 13:30, chriscendypierre56
At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.
Answers: 1
Mathematics, 22.06.2019 03:40, bella122805
What is the ordered pair that represents the linear inequality y< 6x-4
Answers: 1
On the basis of a survey of 25 random typists, a confidence interval for the mean time needed to com...
Mathematics, 12.02.2021 01:20
English, 12.02.2021 01:20
History, 12.02.2021 01:20
Mathematics, 12.02.2021 01:20
Mathematics, 12.02.2021 01:20
Mathematics, 12.02.2021 01:20
Mathematics, 12.02.2021 01:20