III HW 7.3 Question 1 of 4 (1 point) | Question Attempt: 1 of Unlimited = 1 2 3 = 4 Manual Transmission Automobiles

Question

61 users unlocked this solution today!

III HW 7.3 Question 1 of 4 (1 point) | Question Attempt: 1 of Unlimited = 1 2 3 = 4 Manual Transmission Automobiles In a recent year, 6% of cars sold had a manual transmission. A random sample of college students who owned cars revealed the following: out of 127 cars, 27 had manual transmissions. Estimate the proportion of college students who drive cars with manual transmissions with 95% confidence. Round intermediate and final answers to at least three decimal places. 0.150 A federal report indicated that 21% of children under age 6 live in poverty in United States, an increase over previous years. How large a sample is needed to estimate the true proportion of children under age 6 living in poverty in United States within 2% with 90% confidence? Round the intermediate calculations to three decimal places and round up your final answer to the next whole number. n = Using 2 The Chi-Square Distribution Table, find the values for Xleft and right of the following. Part: 0 / 5 Part 1 of 5 (a) When a = 0.10 and n = 30, 2 = Xleft 2 Xright = G