A large company is reviewing the workplace accident data for the last year. They would like to test the null hyposthesis that accidents are eqaully likely to occur on each weekday (i. e. the null hypothesis is that20% of accidents occur on Monday, 20% occur on Tuesday, 20% occur on Wednesday, 20% occur on Thursday and 20% occur on Friday). Over the last year, there have been 127 accidents. Determine the number of accidents expected to occur on Mondays. Give your answer to 1 decimal place.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height