subject
Mathematics, 13.12.2019 02:31 luis1581

In a previous year, 49% of females aged 15 and older lived alone. a sociologist tests whether this percentage is different today by conducting a random sample of 800 females aged 15 and older and finds that 404 are living alone. is there sufficient evidence at the alphaequals0.1 level of significance to conclude the proportion has changed?

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, gggg79
What term makes it inconsistent y=2x - 4
Answers: 3
image
Mathematics, 21.06.2019 19:30, tayleeanntabeln2226
Write a function rule for the table. hours worked pay 2 $16.00 4 $32.00 6 $48.00 8 $64.00 p = 16h p = 8.00h p = h + 16 h = 8.00p
Answers: 1
image
Mathematics, 21.06.2019 20:30, icantspeakengles
In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal
Answers: 1
image
Mathematics, 21.06.2019 22:20, 123userhi
Solve the formula ax+ by = c for x.
Answers: 2
You know the right answer?
In a previous year, 49% of females aged 15 and older lived alone. a sociologist tests whether this p...

Questions in other subjects:

Konu
Mathematics, 21.07.2021 06:00