To find the critical value, z, for a 90% confidence interval, you would enter the following into the calculator O a. invNorm (0.1, 0, 1)
O b. invNorm (0.5, 0, 1)
O c. invNorm (0.05, 0, 1)
o dinvNorm (0.025, 0, 1)
O e. none of the above.

Someone answer this asap for 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.

Asinusoidal function whose frequency is 1/6pi

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?