Mathematics, 20.11.2020 06:30 aquez356
The mean salary of people living in a certain city is $37,500 with a standard deviation of $2,037. A sample of n people will be selected at random from those living in the city. Find the smallest sample size n that will guarantee at least a 90% chance of the sample mean income being within $500 of the population mean income. Round your answer up to the next largest whole number.
Answers: 3
Mathematics, 21.06.2019 20:30, elenaabad18
Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
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Mathematics, 22.06.2019 00:50, latraviacox12
Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters
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The mean salary of people living in a certain city is $37,500 with a standard deviation of $2,037. A...
Mathematics, 29.08.2020 08:01
Mathematics, 29.08.2020 08:01
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Mathematics, 29.08.2020 08:01