Mathematics, 02.11.2019 07:31 jnoss44
Based on survey results, the mean amount of credit card debt for u. s. adults under 35 is $8,724. this point estimate would be unbiased and most accurate if the survey were based on which of the following? a. o a random sample of 1,500 u. s. adults under 35 b. o a random sample of 2,800 u. s. adults under 35 c. o a random sample of 3,000 u. s. college students d. o a national television news station poll with 3,500 responses
Answers: 1
Mathematics, 21.06.2019 17:30
The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.
Answers: 3
Mathematics, 21.06.2019 18:30
Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.
Answers: 1
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Based on survey results, the mean amount of credit card debt for u. s. adults under 35 is $8,724. th...
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