Mathematics, 22.04.2020 04:09 preservations
G A sample of 20 items from a population with an unknown s is selected in order to develop an interval estimate of m. Which of the following is not necessary? Group of answer choices We must assume the population has a normal distribution. We must use a t distribution. Sample standard deviation must be used to estimate . The sample must have a normal distribution.
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Mathematics, 21.06.2019 16:20
Find the slope of a line given the following two points
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Mathematics, 21.06.2019 16:30
Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)
Answers: 2
Mathematics, 21.06.2019 19:30
Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck
Answers: 2
G A sample of 20 items from a population with an unknown s is selected in order to develop an interv...
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