Mathematics, 14.04.2020 21:00 odriskel49
According to a research center, 16% of all merchandise sold in a particular country gets returned. A department store in a certain city sampled 80 items sold in January and found that 24 of the items were returned. (a) Construct a point estimate of the proportion of items returned for the population of sales transactions at the store in the given city. (b) Construct a 95% confidence interval for the proportion of returns at the store in the given city. (Round your answers to four decimal places.) to
Answers: 3
Mathematics, 21.06.2019 19:00, asmith219771
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
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Mathematics, 22.06.2019 01:20, dominikbatt
Which of the following shows the graph of y=2e^x?
Answers: 2
According to a research center, 16% of all merchandise sold in a particular country gets returned. A...
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