Mathematics, 17.08.2021 02:00 animexcartoons209
Regina owns a small car dealership and she completed a series of studies to better understand what factors affect the price of cars. In her second study, she wants to know whether car price is affected by the number of doors a car has. So he compares car price with number of doors (there are only two choices: 2-door and 4- door) to see which costs more (alpha of 0.05). Which of the following statements best describe the results of this study?
a) There is a significant difference between the two groups, 2-door cars cost more
b) There is a significant difference between the two groups, 4-door cars cost more
c) There is no significant difference between the two groups, two types of cars cost about the same
d) There is no significant difference between the two groups, two types of cars cost different
Answers: 3
Mathematics, 21.06.2019 18:00
Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.
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Mathematics, 21.06.2019 18:00
You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.
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Mathematics, 21.06.2019 19:30
Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)
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Mathematics, 21.06.2019 20:50
A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.
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Regina owns a small car dealership and she completed a series of studies to better understand what f...
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