Mathematics, 05.08.2020 16:01 simran1049
A researcher is interested in finding a 90% confidence interval for the mean number of times per
day that college students text. The study included 147 students who averaged 44.7 texts per
day. The standard deviation was 17.9 texts. Round answers to 3 decimal places where possible.
a. To compute the confidence interval use a tv distribution.
b. With 90% confidence the population mean number of texts per day is between
and
texts.
Answers: 3
Mathematics, 21.06.2019 18:30, george6871
Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.
Answers: 2
Mathematics, 22.06.2019 01:20, allenlitterell
32a³b² 8ab² simplify the following expression.
Answers: 1
Mathematics, 22.06.2019 04:50, Karinaccccc
Click on the number until you find the right quotient. 12x^a y^b ÷ (-6x^a y)
Answers: 1
A researcher is interested in finding a 90% confidence interval for the mean number of times per
da...
English, 03.02.2020 05:00
Mathematics, 03.02.2020 05:00
History, 03.02.2020 05:00
Spanish, 03.02.2020 05:00
Social Studies, 03.02.2020 05:00