Question

A claim is made that the proportion of children who play sports is less than 0.5,...

A claim is made that the proportion of children who play sports is less than 0.5, and the sample statistics include n = 1320 subjects with 20% saying that they play a sport. Round to 1 decimal place.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A claim is made that the proportion of children who play sports is less than 0.5.The...
A claim is made that the proportion of children who play sports is less than 0.5.The sample statistics include 1933 subjects with 30% saying that they play a sport. Test this claim. Write all five steps.Find the P-value for testing the manufacturers claim .
The claim is that the proportion of adults who smoked a cigarette in the past week...
The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.35​, and the sample statistics include n=1475 subjects with 561 saying that they smoked a cigarette in the past week. Find the value of the test statistic.
The claim is that the proportion of adults who smoked a cigarette in the past week...
The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.30​, and the sample statistics include n=1602 subjects with 497 saying that they smoked a cigarette in the past week. Find the value of the test statistic.
The claim is that the proportion of adults who smoked a cigarette in the past week...
The claim is that the proportion of adults who smoked a cigarette in the past week is less than .25 and the sample statistics include​ n=1018 subjects with 224 saying that they smoked a cigarette in the past week. ​a) State the null and​ alternative: ​b) The sample​ proportion, p, is ​c) The test​ statistic, z, is ​d) The​ p-value is ​e) Cicle the correct conlcusion. A. Because the​ p-value is less than .05 we can conclude that less than​...
Test the claim that the proportion of women who own sports cars is smaller than the...
Test the claim that the proportion of women who own sports cars is smaller than the proportion of men who own sports cars at the .10 significance level. Based on a sample of 20 women, 30% owned sports cars Based on a sample of 20 men, 45% owned sports cars The test statistic is: ____ (to 3 decimals) The p-value is: ____ (to 3 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis
Test the claim that the proportion of women who own sports cars is smaller than the...
Test the claim that the proportion of women who own sports cars is smaller than the proportion of men who own sports cars at the .10 significance level. Based on a sample of 40 women, 30% owned sports cars Based on a sample of 20 men, 40% owned sports cars The test statistic is: _____ (to 3 decimals) The p-value is: _____ (to 3 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis
Identify the correct null hypothesis: Is the proportion of babies born male different from 50%?  In a...
Identify the correct null hypothesis: Is the proportion of babies born male different from 50%?  In a sample of 200 babies, 96 were male. Test the claim using a 1% significance level. H0: p = 0.50 H0: µ = 100 H0: p = 0.48 H0: µ = 96 Which of the following is not an option for an alternative hypothesis? Ha = k Ha > k Ha < k Ha ≠ k Find the number of successes x suggested by the...
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 70 men, and 30% own cats. You sample 170 women, and 10% own cats. Find the proportion of the pooled samples, (p sub c), as a decimal, rounded to two decimal places. Test the claim that the proportion of men who own cats is smaller than the proportion of women who own cats at the...
Test the claim that the proportion of men who own cats is larger than 20% at...
Test the claim that the proportion of men who own cats is larger than 20% at the .05 significance level. Based on a sample of 50 people, 29% owned cats The test statistic is: ____(to 2 decimals) The critical value is: ____ (to 2 decimals) Test the claim that the proportion of people who own cats is larger than 50% at the 0.10 significance level. Based on a sample of 500 people, 51% owned cats The p-value is: ____(to 2...
Using a significance level of 0.05, test the claim that the proportion of preschool children with...
Using a significance level of 0.05, test the claim that the proportion of preschool children with protein deficient diets is less than 70% if in a sample of 300, 180 were deficient
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT