A research study wanted to examine whether religious belief and gender are related in their state. They selected a representative sample of men and women in their State. Select the null and alternative hypothesis of the test: H0: there is no relationship between gender and belief about human origins Ha: there is a relationship between gender and belief about human originsH0: there is a relationship between gender and belief about human origins Ha: there is no relationship between gender and belief about human origins     Results of the study are summarized in this table for the Belief about human origins:   religious texts evolutionary theory total male 30 36 66 female 104 89 193 total 134 125 259 The degrees of freedom for the the ?2 statistic are  Round the following numbers to two places after the decimal: The test statistic is ?2 =   with a p-value =   The conclusion of the test at the 5% significance level is There is not enough statistical evidence to suggest that gender and belief about human origins are related.There is enough statistical evidence to suggest that gender and belief about human origins are related.    Gender and belief about human origins are related.Gender and belief about human origins are independe

As quality control inspector, you have previously believed a claim that 3.2% of items made on your production line are defective. To see if you should still believe this claim: you decide to do a two sided significance test, with a significance level of 2%. You then randomly sample 420 items from the production line, and find that 22 of the items are defective. Which of the following are correct general statements about the conclusion that you find from the significance test? Select all that apply 1. The P-value from your test, is less than or equal to your chosen alpha value. 2. Your sample results are not statistically significant. 3. You reject the null hypothesis in favor of the two sided alternative. 4. Your sample results are statistically significant 5. Based upon the evidence from your significance test, you should no longer believe the null hypothesis claim. 6. Based upon the evidence from your significance test, you have no reason to stop believing the null hypothesis…

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A marketing agency wanted to determine if a new commercial changed people's opinion about a company. They recruited n=30 participants to watch the commercial. First, everyone was givien a survey to determine their attitudes toward the company. Then, everyone watched the new commercial. Finally, they were given the same survey again and asked about their attitudes toward the comapny after seeing the commercial. The agency wanted to see if attitudes were changed by the commercial. What statistical test should they use?