Mathematics, 28.12.2019 00:31, jimmyjimjim
An insurance company works with two auto repair shops and wants to compare their prices. company officials randomly select 12 damaged cars, take each car to both shops, and ask how much the repairs will cost. for each car, they subtract the cost at the first shop from the cost at the second shop. which of the following would be the most appropriate pair of hypotheses for them to use?
a) h0: μ1=μ2
b) h0: μ1≠μ2
c) h0: μd=0 and ha: μd≠
d) h0: μd≠0 and ha: μd=0
Answers: 3
Mathematics, 21.06.2019 20:30, extasisjorge
Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error
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Mathematics, 21.06.2019 22:20, jonestmoney381
Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?
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Mathematics, 21.06.2019 23:40, ozzypurple05
For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =
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Mathematics, 22.06.2019 05:30, Schoolworkspace453
Awater truck is filling a swimming pool the equation that represents this relationship is why equals 19.75 x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool
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