Mathematics, 08.10.2019 17:30 loveb1409
Ascientist has a hypothesis that as the number of police cars is increased on a roadway, the proportion of cars speeding decreases. he finds that at police car level x1 (one police car per 100 miles), the proportion of cars speeding is p hat equals 0.83. at police car level x2 (one police car per 50 miles), the proportion of cars speeding is p hat equals 0.61. at police car level x3 (one police car per 25 miles), the proportion of cars speeding is p hat equals 0.39. should the hypothesis be rejected or should it fail to be rejected?
Answers: 3
Mathematics, 21.06.2019 21:30
Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.
Answers: 1
Mathematics, 22.06.2019 01:00
The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight
Answers: 1
Mathematics, 22.06.2019 01:30
Write 37/22 as a decimal rounded to the nearest hundredth.
Answers: 2
Ascientist has a hypothesis that as the number of police cars is increased on a roadway, the proport...
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