In a study of the accuracy of fast food drive through orders one restaurant had 30 orders that were not accurate among 398 orders observed. Use a 0.01 significants level to test the claim that the rade of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол