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There are 507 children in Arizona out of 32,601 who were diagnosed with a disorder. Nationally 1 in 88 children are diagnosed with ASD. Is there enough data to show that the incident of ASD is more in Arizona than nationally? I should be testing this at the 1% level. Can someone please assist with how I should be answering the below questions
What is the null hypothesis
What is the level of significance being used
Determine P
What is the test statistic
What is the p-value corresponding to test statistic.
Looking at p-value and α value, which is the correct decision to make for this hypothesis test?
a potential investor conducted a 144 day survey in each theater in order to determine the difference between the
Based on the boxplots in part (a), which of the two groups, students or teachers, tends to have watch times that are closer to the true time? explain you choice.
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Verify the statement in Section 5 that 57 heads and 43 tails in 100 flips of a coin do not enable us to reject the null hypothesis that the coin is perfectly balanced (against the alternative that it is not perfectly balanced) at the 0.05 level of..
a professor gives tests that are either hard medium or easy. if she gives a hard test her next test will be either
An epidemiologic study examined risk factors associated with pediatric AIDS. In a small study of 30 cases and 30 controls, a positive history of substance abuse occurred among 11 of the cases and 6 of the controls. Based on these data, can the inv..
Consider a plate that is well insulated on its back side and maintained at 200°C by imbedded electrical resistance elements. The exposed surface has an emissive power of 1200 W/m2, irradiation of 2500 W/m2, and reflectivity of 30%. The exposed sur..
the statistical abstract of the united states reports that the mean daily number of shares traded on the nyse in 2002
fred did a study to see if a psychiatric patients respond to a better to a certain kind of therapy. he arranged for
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A quality control specialist for a restaurant chain takes a random sample of size 12 to check the amount of soda served in the 16 oz. serving size.
Let a sample of size 4 be drawn with replacement (without replacement) from an urn containing 6 balls, of which 4 are white
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