Mathematics, 26.06.2020 15:01 lizzyhearts
According to the Pew Research Center, 14% of adults rate basketball as their favorite sport. Your boss believes the proportion may be lower among adults over age 65 and wants you to collect evidence to see if this is true. You take a survey of adults over age 65, and only 10 out of 120 of them rate basketball as their favorite sport. You would like to set α-0.05. What is the critical value?
a. 1.645
b. -1.833
c. -1.960
d. -2.262
Answers: 1
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Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?
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Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240
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At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?
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Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer
Answers: 1
According to the Pew Research Center, 14% of adults rate basketball as their favorite sport. Your bo...
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