Mathematics, 28.01.2020 05:31 herchellann302
Bella has sampled the heights of 30 students at ridgemont high and obtained a mean of 64.2 inches. he constructs a 90% confidence interval, which turns out to be (61.0, 67.4). what is the ma
a) 2.1 inches
b) 3.2 inches
c) 4.2 inches
d) 6.4 inches rgin of error?
Answers: 3
Mathematics, 21.06.2019 18:10
Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)
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Mathematics, 22.06.2019 01:10
Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?
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Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>
Answers: 3
Bella has sampled the heights of 30 students at ridgemont high and obtained a mean of 64.2 inches. h...
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