Professor Ivy has the following scores on her final exam:76, 51, 81, 57, 62, 70, 9841, 50, 100, 86, 93, 48Compute the values indicated below. Express your answers rounded to the nearest tenth.Mean:Standard Deviation:Use the 68-95-99.7 Rule to answer the following question.What is the probability of an exam score more than 49.9 ?Express your probability answer as a decimal.If you haven't answered the question correctly in 3 attempts, you can get a hint.