Mathematics
Mathematics, 24.03.2022 20:50, catwomn

Please help!!! Having trouble with this! Edwin conducted a survey to find the percentage of people in an area who smoked regularly. He defined the label “smoking regularly” for males smoking 30 or more cigarettes in a day and for females smoking 20 or more. Out of 635 people who took part in the survey, 71 are labeled as people who smoke regularly.

z equals fraction numerator p with hat on top minus p over denominator square root of begin display style fraction numerator p q over denominator n end fraction end style end root end fraction
Edwin wishes to construct a significance test for his data. He finds that the proportion of chain smokers nationally is 14.1%.

What is the z-statistic for this data? Answer choices are rounded to the hundredths place.

-0.24

-0.03

-2.11

-2.34

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:10, shygrl05
What is the value of the digit 1 in the number 13?
Answers: 2
image
Mathematics, 21.06.2019 14:30, mia2329
Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?
Answers: 2
image
Mathematics, 21.06.2019 15:40, c1100321311
Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?
Answers: 1
image
Mathematics, 21.06.2019 20:30, natalieburnett82
Find the quotient with the restriction.
Answers: 1
Do you know the correct answer?
Please help!!! Having trouble with this! Edwin conducted a survey to find the percentage of people...

Questions in other subjects:

Konu
Mathematics, 05.01.2021 03:30
Konu
Mathematics, 05.01.2021 03:30
Konu
Mathematics, 05.01.2021 03:30
Konu
Mathematics, 05.01.2021 03:30