Question: Help for a good rate just need the answer no need for explanation Life on Other Planets Forty-five percent of people believe that there is
Help for a good rate
just need the answer no need for explanation






Life on Other Planets Forty-five percent of people believe that there is life on other planets in the universe. A scientist does not agree with this finding. He surveyed 110 randomly selected individuals and found 66 believed that there is life on other planets. At a= 0.05, is there sufficient evidence to conclude that the percentage differs from 45%? Use the critical value method with tables. Part: 0 / 5 Part 1 of 5 (a) State the hypotheses and identify the claim. Ho (Choose one) H 1 : (Choose one) This hypothesis test is a (Choose one) V test.Using @ The t Distribution Table, find the critical value(s) for the f test for a left-tailed test with n = 24 and a = 0.01. Enter the answers separated by a comma if needed. Critical value(s) =Cigarette Smoking A researcher found that a cigarette smoker smokes on average 29 cigarettes a day. She feels that this average is too low. She selected a random sample of 8 smokers and found that the mean number of cigarettes they smoked per day was 30. The sample standard deviation was 2.3. At a = 0.10, is there enough evidence to support her claim? Assume that the population is approximately normally distributed. Use the critical value method and tables. Part: 0 / 5 Part 1 of 5 (a) State the hypotheses and identify the claim. Ho (Choose one) H 1 : (Choose one) This hypothesis test is a (Choose one) V test.Using The t Distribution Table, find the P-value interval for a right-tailed test with n = 22 and f = 2.310.
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