Mathematics, 18.09.2019 06:00 cgonzalez0243
Bob has 7 oranges, 10 plums and 4 pears in a bowl. he can choose: an orange and a plum or a plum and a pear or an orange, a plum and a pear. how many different ways can bob choose a fruit from the bowl?
Answers: 1
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 22.06.2019 02:50
Explain how to graph a scatterplot and its regression line using a regression calculator.
Answers: 3
Mathematics, 22.06.2019 05:00
There are 2 ones, 1 five,3tens, and 1 twenty. if there are 28 bills in her wallet, what would you predict is the approximate value of all the bills
Answers: 1
Bob has 7 oranges, 10 plums and 4 pears in a bowl. he can choose: an orange and a plum or a plum an...
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