Suppose that in a random selection of 100 colored candies, 20% of them are blue. The candy company claims that the percentage of blue candies is equal to 28%. Use a 0.05 significance level totest that claim.Identify the null and alternative hypotheses for this test. Choose the correct answer below.OA. Ho: p*0.28H₁: p=0.28OB. Ho: p=0.28H₁: p>0.28NSan example Get more help.C. Ho: p=0.28H₁: p*0.28Identify the test statistic for this hypothesis test.The test statistic for this hypothesis test is(Round to two decimal places as needed.)DndXHD. Ho: p=0.28H₁: p<0.28Monroe's Temp....docxRemoved#380EDC$4AaRFSAMPLE Persuas....pdf%5VFSTG6BDYMacBook Air5373255 (1) (1).docxH&7F7UN*8JDIIFBD 5373255 (1).docxM(9DKDDFOO<OLF10PcommandClear all->;{+[Ioption=Check answer?Show AllF12}11A11Xdeles

From the provided information, Sample size (n) = 100 From which 20% of them are blue that is p̂ =…

Answered: Suppose that in a random selection of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Consider a drug testing company that provides a test for marijuana usage. Among 335 tested subjects, results from 30 subjects were wrong (either a false positive or a false negative). Use a 0.05 significance level to test the claim that less than 10 percent of the test results are wrong. Identify the null and altenative hypotheses for this test. Choose the correct answer below. O A. Ho: p=0.1 H1: p#0.1 O B. Ho: p= 0.1 H: p0.1 O D. Ho: p<0.1 H1: p= 0.1 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed. dentify the P-value for this hypothesis test. The P-value for this hypothesis test is (Round to three decimal places as needed.) Identify the conclusion for this hypothesis test O.A. Fail to reject Ho. There is sufficient evidence to warrant support of the claim that less than 10 percent of the test results are wrong O B. Reject Ho. There is not sufficient evidence to warrant support of the claim…
I would like to know is my calculated answer correct
Test the claim about the population mean, p, at the given level of significance using the given sample statistics. Claim: u= 50; a=0.02; o= 3.06. Sample statistics: x= 49.8, n = 75 Identify the null and alternative hypotheses. Choose the correct answer below. Ο Α. Ho μ 50 O C. Ho > 50 Ha p= 50 O D. H,: u#50 Ha:p= 50 E. Ho H=50 Ha: u#50 OF Ho u=50 Ha H<50 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.)
Suppose that in a random selection of 100 colored candies, 22% of them are blue. The candy company claims that the percentage of blue candies is equal to 26%. Use a 0.10 significance level to test the claim. 1. Identify the null and alternative hypothesis for this test. 2. Identify the test statistic and the P value for this hypothesis test. 3. Identify the conclusion for this hypothesis test.
A random sample of 847 births included 434 boys. Use a 0.10 significance level to test the claim that 51.1% of newborn babies are boys. Do the results support the belief that 51.1% of newborn babies are boys? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p=0.511 H :p>0.511 O B. Ho: p#0.511 H1:p=0.511 O C. Ho: p= 0.511 H1: p<0.511 O D. Ho: p=0.511 H1: p#0.511 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.) Identify the P-value for this hypothesis test. The P-value for this hypothesis test is (Round to three decimal places as needed.) Identify the conclusion for this hypothesis test.
In 2011, a U.S. Census report determined that 52% of college students are working students. A researcher thinks this percentage has changed and surveys 182 college students. The researcher reports that 106 of the 182 are working students. Is there evidence to support the researcher's claim at the 1% significance level? a. Determine the null and alternative hypotheses. Ho:p = H1: p ?V (Select the correct symbol and enter the value.) b. Determine the test statistic. Round to two decimal places. c. Find the p - value. Round to four decimal places. p- value = d. Are the results statistically significant? O Fail to reject the null hypothesis. O Reject the null hypothesis. e. Write the conclusion. O There is not sufficient evidence to support the claim that the percentage of working college students has changed. O There is sufficient evidence to support the claim that the percentage of working college students has changed.
A random sample of 855 births included 431 boys. Use a 0.05 significance level to test the claim that 51.5% of newborn babies are boys. Do the results support the belief that 51.5% of newborn babies are boys? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p= 0.515 H:p0.515 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Check Answer Clear All 3 barts remaining MacBook Pro F1O FII F12 F7 F8 F9 esc F2 F4 F5 F1 # $ & @ delet %3D 7 8 4 Q W E R Y tab F G H J K A S caps lock
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Suppose that in a random selection of 100 colored candies, 22% of them are blue. The candy company claims that the percentage of blue candies is equal to 30%. Use a 0.10 significance level to test that claim. Identify the null and alternative hypotheses for this test. Choose the correct answer below. A. Upper H 0: pequals0.3 Upper H 1: pgreater than0.3 B. Upper H 0: pequals0.3 Upper H 1: pnot equals0.3 C. Upper H 0: pequals0.3 Upper H 1: pless than0.3 D. Upper H 0: pnot equals0.3 Upper H 1: pequals0.3 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is nothing. (Round to two decimal places as needed.) Identify the P-value for this hypothesis test. The P-value for this hypothesis test is nothing. (Round to three decimal places as needed.) Identify the conclusion for this hypothesis test. A. Fail to reject Upper H 0. There is sufficient evidence to warrant rejection of the claim that the percentage of blue candies is…
Ho H. CV ents 1. HA is the distribution of sample means according to the alternative hypothesis. Shade in the area that corresponds to a Type I error. On the diagram above, Ho is the distribution of sample means according to the null hypothesis, and
Suppose that in a random selection of 100 colored candies, 25% of them are blue. The candy company claims that the percentage of blue candies is equal to 26%. Use a 0.01 significance level to test that claim. Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p=0.26 H₁: p0.26 O C. Ho: p=0.26 H₁: p=0.26 O D. Ho: p=0.26 H₁: p=0.26 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.) Identify the P-value for this hypothesis test. The P-value for this hypothesis test is (Round to three decimal places as needed.) Identify the conclusion for this hypothesis test. O A. Reject Ho. There is sufficient evidence to warrant rejection of the claim that the percentage of blue candies is equal to 26% B. Reject Ho. There is not sufficient evidence to warrant rejection of the claim that the percentage of blue candies is equal to 26% C. Fail to reject Hỏ. There is…

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