Mathematics, 13.12.2019 06:31 xojade
Aresearcher expects a treatment to produce an increase in the population mean. the treatment is evaluated using a one tailed hypothesis test, and the test produces z = +1.85. based on this result, what is the correct statistical decision?
a) the researcher should reject the null hypothesis with a = .05 but not with a = .01.
b) the researcher should reject the null hypothesis with either a = .05 or a = .01.
c) the researcher should fail to reject h0 with either a = .05 or a = .01.
d) this cannot be answered without additional information.
Answers: 2
Mathematics, 21.06.2019 17:30, nurmukhammada
Can someone me with this problem i don't understand i need
Answers: 2
Mathematics, 21.06.2019 22:00, kiararoman1715
Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?
Answers: 2
Aresearcher expects a treatment to produce an increase in the population mean. the treatment is eval...
Mathematics, 05.05.2020 05:48
Mathematics, 05.05.2020 05:48
Mathematics, 05.05.2020 05:48
Mathematics, 05.05.2020 05:48