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1. In a 3M privacy filters poll, 806 adults were asked to identify their favorite seats when they fly, and 492 of them chose a window seat. Use a 0.01 significance level to test the claim that the majority of adults prefer window seats when they fly. 2. Assume a significance level of a=0.05. Claim: women have heights with a standard deviation equal to 5.00 cm. The hypothesis test results in a p-value of 0.0055. 3. Identify a: if the test is 2 tailed, left or right tailed. B. What is the test statistic. C. What is the P-value. D. What is the null hypothesis and what do you conclude. E. What is the final conclusion
4. Listed below are the ages of randomly selected race car drivers. Use a 0.05 significance level to test the claim that the mean age of all race car drivers is greater than 30 years.
32, 32, 33, 33, 41, 29, 38, 32, 33, 23, 27, 45, 52, 29, 25
How many bars and shakes should he consume daily while maximizing his protein intake? What is the maximum daily protein intake?
The radius of a circular disk is given as 19 cm with a maximum error in measurement of 0.2 cm.
Pool tables are rectangular, and their length is twice the width. Find the dimensions of a pool table if it occupies 18 ft2 of floor space.
Explain in your own words how factoring is used to solve quadratic equations. Demonstrate the process with an example.
The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a rate of 1000 square centimeters/minute. At what rate is the base of the triangle changing when the altitude is 7500 cen..
The first observation results in an angle of elevation of 47 degrees, whereas the second results an angle of elevation of 35 degrees. If the transit is 2 meters high, what is the height h of the mountain?
find the area of the surface of the cylinder z^2 +y^2=9 lying in the first octant between planes y=x^2 and y=3x
What is the point of intersection of the two graphs? What information does this give us?
compare and contrast permutations and distinguishable permutations.state the fundamental counting principle and explain
A poster is to have an area of 190 in2 with 3 inch margins at the bottom and sides and a 3 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)
The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week
A telephone wire hanging between two poles at x=-b,b. It takes the shape of a catenary with equation y=c+acosh(x/a). Find the length of the wire.
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