Mathematics, 10.12.2020 18:20 mccdp55
A restaurant association says the typical household in the United States spends a mean amount of $2698 per year on food away from home. You are a consumer reporter for a national publication and want to test this claim. A random sample of 28 U. S households has a mean amount spent on food away from home of $2764 and a standard deviation of $322. At α=0.05, do you have enough evidence to reject the association's claim?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:30
In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.
Answers: 2
Mathematics, 21.06.2019 19:30
Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36
Answers: 1
Mathematics, 21.06.2019 22:00
Determine which postulate or theorem can be used to prove that lmn =nmo
Answers: 3
Mathematics, 21.06.2019 22:30
Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.
Answers: 2
You know the right answer?
A restaurant association says the typical household in the United States spends a mean amount of $26...
Questions
Mathematics, 12.08.2020 05:01
Physics, 12.08.2020 05:01
Biology, 12.08.2020 05:01
