Mathematics, 21.12.2019 07:31 babiibri4771
In an advertisement, a pizza shop claims its mean delivery time is 30 minutes. a consumer group believes that the mean delivery time is greater than the pizza shop claims. a random sample of 41 delivery times has a mean of 31.5 minutes with standard deviation of 3.5 minutes. does this indicate at a 5% significance level that the mean delivery time is longer than what the pizza shop claims?
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Mathematics, 21.06.2019 13:30
Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.
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Mathematics, 21.06.2019 19:30
The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2
Answers: 3
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