Mathematics, 24.12.2019 05:31 highschoolkid621
The average life of a bread-making machine is 7 years, with a standard deviation of 1 year. assuming that the lives of these machines follow approximately a normal distribution, find the probability that the mean life of a random sample of 9 such machines
Answers: 3
Mathematics, 21.06.2019 23:30
What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2
Answers: 1
Mathematics, 21.06.2019 23:50
The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.
Answers: 3
Mathematics, 22.06.2019 02:30
There are three grizzly bears in the city zoo. yogi weighs 400.5 pounds, winnie weighs 560.35 pounds, and nyla weighs 628.29 pounds. what is the average weight of the three bears? (hint: what do they weigh all together? ) a. 502.97 pounds c. 604.38 pounds b. 529.71 pounds d. 794.57 pounds
Answers: 1
Mathematics, 22.06.2019 02:30
Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75
Answers: 1
The average life of a bread-making machine is 7 years, with a standard deviation of 1 year. assuming...
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