Mathematics, 18.07.2019 00:30 namira16
Afood store owner wants to determine the type of products customers prefer to buy. the owner surveyed 40 customers on a day when the store had 335 customers, and found that 40% of those surveyed preferred to buy organic products over non-organic products. assuming a 95% confidence level, which of the following statements holds true? a) as the sample size is appropriately large, the margin of error is ±0.127. b) as the sample size is appropriately large, the margin of error is ±0.152. c) as the sample size is too small, the margin of error is ±0.127. d) as the sample size is too small, the margin of error cannot be trusted.
Answers: 1
Mathematics, 21.06.2019 14:50
What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)
Answers: 1
Mathematics, 21.06.2019 17:30
Which of the following is true for the relation f(x)=2x^2+1
Answers: 3
Mathematics, 21.06.2019 18:30
David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?
Answers: 1
Afood store owner wants to determine the type of products customers prefer to buy. the owner surveye...
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