Question

In: Math

how can you apply the concept "testing a claim about a proportion" to the following activities:...

how can you apply the concept "testing a claim about a proportion" to the following activities:

watching football

working at a gym

what can you test in these two activites and how can we apply the concept

Solutions

Expert Solution

(1)

To apply the concept "testing a claim about a proportion" in the activity: "watching football"

The researcher claims that 80 percent of the 1000 spectators who are watching football are fans of Team A.

H0: Null Hypothesis: P = 0.80 (Claim)

HA: Alternative Hypothesis: P 0.80

One Sample Proportion Z test of Hypothesis Testing is applied to test the claim that 80 percent of the 1000 spectators who are watching football are fans of Team A.based on data collected.

(2)

To apply the concept "testing a claim about a proportion" in the activity: " working at a gym "

The researcher claims that working at a gym causes weight loss of more than 80% of the participants

H0: Null Hypothesis: P 0.80

HA: Alternative Hypothesis: P > 0.80 (Claim)

One Sample Proportion Z test of Hypothesis Testing is applied to test the claim that working at a gym causes weight loss of more than 80% of the participants based on data collected.

milcah answered 2 months ago
Next > < Previous

Related Solutions

Testing a claim about a population proportion: According to the Gallup poll results of 2014, support...
Testing a claim about a population proportion: According to the Gallup poll results of 2014, support for the U.S. death penalty for convicted murderers was stable at 63%. (After several years of diminishing support, American support had leveled out in the low 60s.) In a survey of 150 randomly selected 18-20 year olds, 75 said they were in favor of the death penalty for those convicted of murder. Does this sample appear to come from a population with a lower...
Testing a claim about a proportion: In a sample random poll of 514 human resource professionals,...
Testing a claim about a proportion: In a sample random poll of 514 human resource professionals, 236 said that body piercings and tattoos were big grooming red flags. Use a 0.01 significance level to test the claim that less than 50 % of all human resource professionals say that piercings are big grooming red flags. Show all of your 6 steps labeled in the box below.
You are testing the claim that the proportion of men who own cats is smaller than...
You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats. You sample 180 men, and 75% own cats. You sample 120 women, and 15% own cats. Find the test statistic, rounded to two decimal places.
You are testing the claim that the proportion of men who own cats is larger than...
You are testing the claim that the proportion of men who own cats is larger than the proportion of women who own cats. You sample 120 men, and 45% own cats. You sample 180 women, and 15% own cats. Find the test statistic, rounded to two decimal places.
You are testing the claim that the proportion of men who own cats is significantly different...
You are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats. You sample 160 men, and 20% own cats. You sample 80 women, and 35% own cats. Find the test statistic, rounded to two decimal places.
You are testing the claim that the proportion of men who own cats is smaller than...
You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats. You sample 140 men, and 30% own cats. You sample 80 women, and 65% own cats. Find the test statistic, rounded to two decimal places.
You are testing the claim that the proportion of men who own cats is larger than...
You are testing the claim that the proportion of men who own cats is larger than the proportion of women who own cats. You sample 200 men, and 10% own cats. You sample 100 women, and 80% own cats. Find the test statistic, rounded to two decimal places.
You are testing the claim that the proportion of men who own cats is smaller than...
You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats. You sample 100 men, and 80% own cats. You sample 180 women, and 45% own cats. Find the test statistic, rounded to two decimal places.
11) You are testing the claim that the proportion of men who own cats is significantly...
11) You are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats. You sample 180 men, and 30% own cats. You sample 100 women, and 70% own cats. Find the test statistic, rounded to two decimal places. 12) You are testing the claim that the mean GPA of night students is different than the mean GPA of day students. You sample 60 night students, and the sample...
When it comes to variance analysis and standard costing, how can you apply this concept to...
When it comes to variance analysis and standard costing, how can you apply this concept to your personal life? How can you apply it in your workplace?
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT