question archive 1) A student assistant at the university copy center has some nickles and dimes to use for change when students make copies
1) A student assistant at the university copy center has some nickles and dimes to use for change when students make copies
Subject:MathPrice: Bought3
1) A student assistant at the university copy center has some nickles
and dimes to use for change when students make copies. The value of the coins is $7.50. There are 30 more dimes than nickels. How many of each kind of coin are there?
2) 2 applications of derivatives that is present in Engineering, come
up with 2 problems related to Engineering about derivatives and elaborate each example with solutions. Example is provided below:
3) Use the sample data and confidence level given below to complete parts? (a) through? (d).
A research institute poll asked respondents if they felt vulnerable to identity theft. In the? poll, n=1009 and x=559 who said? "yes." Use a 99% confidence level.
?a) Find the best point estimate of the population proportion p.
b) Identify the value of the margin of error E.
c) Construct the confidence interval
