數學與統計
大學

有人可以幫我解以下兩題嗎🥺

(1) As F&B Director, you are responsible for estimating F&B revenues and expenses. Perusing HCC Data Set's (2022) first worksheet "Original". What is the probability that "inroom dining" will be exceeding 70 assuming normal distribution [Calculate to 4 demcial places]

(2) As Rooms Director, preapre a table and highlight those scenarios that RevPar will be under the target $1,400. [Hint: Assume the average of ARR [as row] and Occupancy [as column] are $2,000 and 80%, respectively, then perform a 20% (5%) sensitivity analysis]

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