Mathematics, 19.07.2019 12:30 amandafroman
Apsychological researcher did a study with a sample of 84 boys and found that the meam length of time that they remained engaged with a science exhibit at a museum was 107 second. assuming that from past studies it was known that the population standard deviation was 11.7a) the best estimate for the population mean u is__b) find the 99% confidence interval of mean length of time for a recent population
Answers: 1
Mathematics, 21.06.2019 22:10
Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?
Answers: 2
Mathematics, 22.06.2019 01:10
If the probability of an event happening is 65% then the probability this event does not occur?
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Mathematics, 22.06.2019 03:30
Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water
Answers: 1
Apsychological researcher did a study with a sample of 84 boys and found that the meam length of tim...
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