The table below shows the weight distribution of two different types of durian supplied by a local farm. A farmer of this farm claims that the weights are highly associated with the types of durian. b) Weight (kg) 5 to 8 Below 5 Above 8 Туре Musang King D24 130 330 130 60 170 180
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Question
Conduct a relevant test to investigate if there is sufficient evidence to support the farmer’s claim at 2% significance level.
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- ______ asks “can we be sure that the program caused a change in outcomes?”, whereas ______ asks “can we generalize to the full target population?”. Select one: a.measurement reliability; measurement validity b. external validity; internal validity c. measurement validity; measurement reliability d. internal validity; external validity e. process theory; impact theoryWhich of the following accurately describes the effect of increasing the sample size? O Increases the standard error and has no effect on the risk of a Type l er Decreases the risk of a Type l error and has no effect on the standard error O Decreases the standard error and has no offect on the risk of a Type l error O Increases the risk of a Type l error and has no effect an the standard erroThe critical boundaries for a hypothesis test are z = +1.96 and -1.96. If the z-score for the sample data is z =-1.90, what is the correct statistical decision? Reject H0 Fail to reject H1 Reject H1 Fail to reject H0
- Which of the following statements is true regarding ANOVA? O The goal of ANOVA is to explain variation in sample data O Tukey's Test can be conducted after running a two factor ANOVA with replication O Two factor ANOVA without replication allows you test for interaction effects O Both a. and b. are true statements O Both a. and c. are true statements O Both b. and c. are true statementsAsap plz handwritten solution acceptableThe critical value in a hypothesis test Multiple Choice depends on the value of the test statistic. is calculated from the sample data. separates the acceptance and rejection regions. usually is .05 or .01 in most statistical tests.
- Maps YouTube PeopleForms Contr... → Morning Song by S... e Morning Song The... How smallpox deva... G Atzec cared about s... Test the claim that the mean GPA of night students is larger than 2.7 at the 0.005 significance level. The null and alternative hypothesis would be: Ho:p> 2.7 Ho: p=0.675 Ho: p 0.675 Ho: 0.675 H₁: p2.7 H₁: 2.7 O of O O O The test is: two-tailed left-tailed right-tailed O Based on a sample of 55 people, the sample mean GPA was 2.73 with a standard deviation of 0.02 The p-value is: Based on this we: O Reject the null hypothesis Fail to reject the null hypothesis Question Help: Video Post to forum Submit Question (to 2 decimals)K The display provided from technology available below results from using data for a smartphone carrier's data speeds at airports to test the claim that they are from a population having a mean less than 5.00 Mbps. Conduct the hypothesis test using these results. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Click the icon to view the display from technology. D iew an example Get more help. 42 W S Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? OA. Ho: 5.00 Mbps J D. Ho: -5.00 Mbps H₁: - Clear all : - ; X option F11 { [ ? + = 1 I Check answer F12 } ] delete retuIdentify test statistic Identify P value Identify a conclusion Fail to reject H0... Reject H0....
- Hi, I would appreciate if you could help me with these questions please. Thank you so much in advance.See attachedAn article in a journal reports that 34% of American fathers take no responsibility for child care. A researcher claims that the figure is higher for fathers in the town of Littleton. A random sample of 232 fathers from Littleton yielded 101 who did not help with child care. Do the data provide sufficient evidence to conclude that in Littleton the proportion is higher than 0.34? Use a 0.05 significance level. Null Hypothesis Ho: p = Alternative Hypothesis H1: p Test Statistic Z = p-value p = Conclusion: Write "Do" or "Do not" reject the null hypothesis.