Mathematics, 28.06.2019 09:20 july00
Chapter exercise 15-32 a survey of 189 statistics students asked the age of car usually driven and the student’s political orientation. the car age was a numerical variable, which was converted into ordinal categories. at α = .10, are students’ political views independent of the age of car they usually drive? age of car usually driven politics under 3 3–6 7 or more row total liberal 19 12 13 44 middle-of-road 33 31 28 92 conservative 16 24 13 53 col total 68 67 54 189 click here for the excel data file (a) the hypothesis for the given issue is h0: political orientation and age of car are independent. yes no (b) calculate the chi-square test statistic, degrees of freedom, and the p-value. (round your test statistic value to 2 decimal places and the p-value to 4 decimal places.) test statistic d. f. p-value (c) we reject the null and find dependence. yes no
Answers: 3
Mathematics, 21.06.2019 16:00
Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m
Answers: 1
Mathematics, 21.06.2019 18:00
1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
Answers: 1
Mathematics, 21.06.2019 19:30
Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?
Answers: 2
Chapter exercise 15-32 a survey of 189 statistics students asked the age of car usually driven and t...
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