I understand how to get the p value. I used the graphing calculator method: stat-tests-1propZtest, but i'm not sure how to find the t value.. You are conducting a study to see if the proportion of women over 40 who regularly have mammograms is significantly less than 0.39. You use a significance level of α=0.01α=0.01. H0:p=0.39H0:p=0.39 H1:p<0.39H1:p<0.39You obtain a sample of size n=151n=151 in which there are 43 successes.What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic=What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the proportion of women over 40 who regularly have mammograms is less than 0.39. There is not sufficient evidence to warrant rejection of the claim that the proportion of women over 40 who regularly have mammograms is less than 0.39. The sample data support the claim that the proportion of women over 40 who regularly have mammograms is less than 0.39. There is not sufficient sample evidence to support the claim that the proportion of women over 40 who regularly have mammograms is less than 0.39.
I understand how to get the p value. I used the graphing calculator method: stat-tests-1propZtest, but i'm not sure how to find the t value..
You are conducting a study to see if the proportion of women over 40 who regularly have mammograms is significantly less than 0.39. You use a significance level of α=0.01α=0.01.
H0:p=0.39H0:p=0.39
H1:p<0.39H1:p<0.39
You obtain a sample of size n=151n=151 in which there are 43 successes.
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic=
What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value =
The p-value is...
- less than (or equal to) αα
- greater than αα
This test statistic leads to a decision to...
- reject the null
- accept the null
- fail to reject the null
As such, the final conclusion is that...
- There is sufficient evidence to warrant rejection of the claim that the proportion of women over 40 who regularly have mammograms is less than 0.39.
- There is not sufficient evidence to warrant rejection of the claim that the proportion of women over 40 who regularly have mammograms is less than 0.39.
- The sample data support the claim that the proportion of women over 40 who regularly have mammograms is less than 0.39.
- There is not sufficient sample evidence to support the claim that the proportion of women over 40 who regularly have mammograms is less than 0.39.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images