SAMKirazElleStevenAna (Y.M.B)ANONYMOUSANONYMOUSAnonymousMiran ChamberlinLolaAnonymousDaniel AndresDoveNancy JoJuniorSara CanisGuadalupeKatCoseAlondra ThomasAnonymousRubyANONYMOUSMaritzaJasielCesarKarenPaulaAnonymousNicoCarmenAnonymousCrissNeneNursingNursingNursingEngineering technologyMarketing Information SystemsAssociate of Arts and ScienceNursing MajornursingNursing-BSNN/ASocial workDental HygieneundecidedAccounting ATSundecidedBusiness AdministrationaccountingNursing BSNNursingComputer ScienceNursingMAS-DTACriminal JusticeNursingAccourting BuressBusiness Computer TechnologyAssociates Accounting & BusinessComputer TechnaloarNursing-BSNAA degreeDentistryNursing Claim more than 25% of a class is majoring in Nursing (or Nursing-BSN). Test at the 0.5 significance level.Complete the full hypotheses test answering all the questions here. Use the p-value method. Sort outthe data.1. What is the sample size, n, for major?How many nursing (including nursing-bsn) majors, X?Use "=counta" instead of "=count" to count qualitative dataHypothesis testO Hypotheses НоCCHaCritical value* E-Test Value (or p-value)Decision*Skip if your using the p-value method.Summary/conclusion3.Is there a possible type I or type Il error?4 What can you conclude about business majors from this hypothesis test?

Student nameCourseSAMNursingKirazNursingEllieNursingStevenEngineering technologyAna(Y.M.B)Marketing…

Answered: Claim more than 25% of a class is…

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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A business has just completed a marketing campaign. They want to determine if their original market share of 50% has increased as a result of the campaign. A survey conducted found 81 out of 150 people had bought the products. Determine whether the company has increased its market share i. Write down the null and alternative hypotheses for this test.ii. The sample proportion value is missing from the output above. What is this value?iii. Explain why we can use the following test static to conduct this test.? =?̂− ?√??⁄?iv. Use either the ?-value or the ? statistic in the output provided to conduct the test. Has the market share of the company increased?v. The marketing team plan to continue to monitor their market share. In a future study, they want to be able to estimate their market share to within +/−5% and with 90% confidence. What size sample is required? Use the sample proportion from part ii.
If Ashley wants to test for GPA differences among first-, second-, third-, and fourth-year college students, which of these difference tests should she use? a. chi square test of independence b. between-subjects, two-way ANOVA. c. chi square goodness of fit test d. between-subjects, one-way ANOVA.
The Bureau of Labor Statistics reports that the official unemployment rate for Black people was 10.4% and 4.7% for White people in February 2015. Select all correct answers for this question. O The samples of white and black people are independent. The explanatory variable is the unemployment rate. The response variable is the unemployment rate. The response variable is race.
5% is a very common significance level for significance tests, but it Is arbitrary a. Give an example where you might want to use a significance level lower than 5%. Explain why you would use the lower level. b. Give an example where you might want to use a significance level higher than 5%. Explain why you would use the higher level
Typed plz and asap please provide a quality solution for better rating and maintain accuracy in solution and take care of plagiarism
www.census.gov/newsroom/press-releases/ For each sample size in the table, give the mean and SE of the sampling distribution of p. a. sample size, n standard error, SE mean 10 100 1000 b. What happens to the mean as the sample size increases? What happens to the SE as the sample size increases? c. Complete this summary sentence: If you take a random sample of 100 people from the L.A. metro area, the expected proportion who speak a language other than English at home is give or take
Find the p-value of the one-sided ,2 -test with 20.09 value of the test statistic and a sample size of 8. O A. 0.025 O B. 0.005 C. 0.010 D. 0.001
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Summarize the similarities and differences between the one-sample t test, independent-measures t test, and repeated-measure t test.
Ist e commands" and inputs you used. When flipping a coin, it is equally likely to either land on "Heads" or on "Tails". A coin will be tossed multiple times and the number of times it lands on "Heads" will be recorded. Based on these multiple tosses, the sample proportion (p) of times it lands on "heads" can be calculatee
The US Department of Energy reported that 46% of homes were heated by natural gas. A random sample of 325 homes in Oregon found that 126 were heated by natural gas. Test the claim that proportion of homes in Oregon that were heated by natural gas is different than what was reported. Use a 1% significance level. Give answer to at least 4 decimal places. What are the correct hypotheses? (Select the correct symbols and use decimal values not percentages.) Ho: Select an answerv H4: Select an answer v? v Based on the hypotheses, compute the following: Test Statistic = p-value = Based on the above we choose to Select an answer The correct summary would be: Select an answer homes in Oregon that were heated by natural gas is different than what the DOE reported value of 46%. that the proportion of

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