Mathematics, 29.11.2019 03:31 ezzyandrade7
Arevenue department is under orders to reduce the time small business owners spend filling outpension form abc-5500. previously the average time spent on the form was 5.7 hours. in orde r to test whether the time to fill out the form has been reduced, a sample of 86 small business owners who annually complete the form was randomly chosen, and their completion times recorded. the mean completion time for abc -5500 form was 5.5 hours with a standard deviation of 2.3 hours. in order to test that the time to complete the form has been reduced, state the appropriate null and alternative hypotheses. calculate the test statistic.
Answers: 3
Mathematics, 21.06.2019 20:50
Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?
Answers: 2
Mathematics, 22.06.2019 01:30
Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot
Answers: 3
Mathematics, 22.06.2019 05:50
Find the inverse of the given function. f(x)= -1/2sqr x+3, x greater than or equal to -3
Answers: 2
Arevenue department is under orders to reduce the time small business owners spend filling outpensio...
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