Mathematics, 24.07.2019 04:30 nasrah
Aresearcher posts a newspaper advertisement offering $10 in exchange for participation in a short study. the researcher accepts the first 10 people who respond to the advertisement. which of the following statements is true about the sample? a. it is a valid sample because money is offered to participants. b. it is not a valid sample because it is only a short study. c. it is a valid sample because the first 10 people were selected to participate. d. it is not a valid sample because it is not a random sample of the population.
Answers: 1
Mathematics, 21.06.2019 13:30
Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation
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Mathematics, 21.06.2019 17:00
You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?
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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?
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Mathematics, 21.06.2019 21:00
These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets
Answers: 2
Aresearcher posts a newspaper advertisement offering $10 in exchange for participation in a short st...
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