Mathematics, 08.11.2019 05:31, sav0119

# Agroup of statistics students conducted a survey about smoking habits on campus to determine the proportion of students who believe that smoking hookah (a water pipe) is less harmful than smoking cigarettes. of the 50 students surveyed, 45 think that smoking hookah is less harmful than smoking cigarettes.

which of the following is a reason that this group of students should not calculate a confidence interval for the proportion of all students who believe that smoking hookah is less harmful than smoking cigarettes? check all that apply.

a. the sample needs to be random but we don’t know if it is.

b. the actual count of students who believe that smoking hookah is less harmful than smoking cigarettes is too small.

c. the actual count of students who do not believe that smoking hookah is less harmful than smoking cigarettes is too small.

n(p-hat) is not greater than 10.

d. n(1 minus p-hat) is not greater than 10

Answers: 3

Mathematics, 21.06.2019 17:30, beeboppity

Giorgio offers the person who purchases an 8-ounce bottle of allure two free gifts, either an umbrella, a 1-ounce bottle of midnight, a feminine shaving kit, a raincoat, or a pair of rain boots. if you purchased allure, what is the probability you randomly selected an umbrella and a shaving kit in that order?

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Mathematics, 21.06.2019 22:00, gerardoblk5931

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)

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Mathematics, 22.06.2019 00:00, xojade

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?

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