You collect a random sample of size N from a population and hopefully 90 Percent confidence interval. Which of the following studies would produce a new car with an increase margin of error?

Find the cosine function that is represented in the graph.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.