Type I error occurs if you reject the null hypothesis when in fact it is true. a.)True b.)False
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a.)True
b.)False
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- A null and alternative hypothesis are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. H0: σ ≥ 7 Ha: σ < 7 What type of test is being conducted in this problem? A. Two-tailed test B. Left-tailed test C. Right-tailed testFavorite Skittles Flavor Skittles are a popular fruity candy with five different flavors (colored green, orange, purple, red, and yellow). A sample of 65 people recorded their favorite flavor and the results are shown in the table below. Perform a chi-square test, as indicated in the steps below, to see whether or not the flavors are equally popular. Green Orange Purple Red Yellow 17 9 15 13 11 Table 1 Skittles popularityA professional coin flipper is on a hot streak for getting heads. assume the person is using a league regulation fair coin. In a match consisting of 30 tosses the pro coin fliper has the coin land on heads 10 times. What is the probability of getting 10 or less by random chance? Draw and label a normal curve and show work.
- Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A researcher claims that at least 82% of people had at least one health care visit in the past year. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim does not contain a statement of equality, it represents the hypothesis. (a) How should you interpret a decision that rejects the null hypothesis? There is evidence to V the claim that at least 82% of people had at least one health care visit in the past year. (b) How should you interpret a decision that fails to reject the null hypothesis? There is evidence to V the claim that at least 82% of people had at least one health care visit in the past year.Assuming that the claim falls under the null hypothesis, correctly complete the sentence below. The alternative hypothesis will be the _________ as the claim. same or complimentDetermine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A researcher claims that less than 13% of people had no health care visits in the past year. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim ▼ does not contain contains a statement of equality, it represents the ▼ alternative null hypothesis. (a) How should you interpret a decision that rejects the null hypothesis? There is ▼ sufficient insufficient evidence to ▼ support reject the claim that less than 13% of people had no health care visits in the past year. (b) How should you interpret a decision that fails to reject the null hypothesis? There is ▼ insufficient sufficient evidence to ▼ support reject the…
- Accepting a true Alternate Hypothesis is Select one: a. Type I error b. Type II error c. both of these d. none of these Clear my choiceI need help with this pleaseDetermine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A researcher claims that at most 18% of people had no health care visits in the past year. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim a statement of equality, it represents the hypothesis. (a) How should you interpret a decision that rejects the null hypothesis? There is V evidence to the claim that at most 18% of people had no health care visits in the past year. (b) How should you interpret a decision that fails to reject the null hypothesis? There is V evidence to V the claim that at most 18% of people had no health care visits in the past year.
- Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A researcher claims that at most 17% of people had no health care visits in the past year. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim a statement of equality, it represents the contains does not contain hypothesis.Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A researcher claims that more than 85% of people had at least one health care visit in the past year. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim ▼ does not contain contains a statement of equality, it represents the ▼ null alternative hypothesis. (a) How should you interpret a decision that rejects the null hypothesis? There is ▼ sufficient insufficient evidence to ▼ support reject the claim that more than 85% of people had at least one health care visit in the past year. (b) How should you interpret a decision that fails to reject the null hypothesis? There is ▼ insufficient sufficient evidence to ▼ support…For each statement, select the correct null hypothesis, H0, and alternative hypothesis, Ha, in symbolic form