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 1 month agoRelated Solutions
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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
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You sample 180 men, and 75% own cats.
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You are testing the claim that the proportion of men who own
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You sample 120 men, and 45% own cats.
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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
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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.
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You sample 60 night students, and the sample...
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