Mathematics, 18.12.2019 19:31 yasherebernalgoxa5kc
In a survey, 31% of a randomly selected sample of n = 935 american adults said that they do not get enough sleep each night. the margin of error for the 95% confidence level was reported to be 3.2%. (a) use the survey information to create a 95% confidence interval for the percentage that feels they don't get enough sleep every %.(b) do you think this sample could be used to estimate the percentage of college students who think they don't get enough sleep each night? why or why not? a. yes, the population the sample comes from is representative of college students, fulfilling the fundamental rule for using data for inference b. no, the population the sample comes from may not be representative of college students, violating the fundamental rule for using data for inference. o c. yes, the population the sample comes from is representative of college students, violating the fundamental rule for using data for inference. d. no, the population the sample comes from may not be representative of college students, fulfilling the fundamental rule for using data for inference
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Mathematics, 21.06.2019 16:00
An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.
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Mathematics, 21.06.2019 18:30
Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined
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Mathematics, 21.06.2019 19:00
Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet
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Mathematics, 21.06.2019 19:30
You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?
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In a survey, 31% of a randomly selected sample of n = 935 american adults said that they do not get...
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