Question: Click Submit to complete this assessment. Question 4 The following frequency table shows the grades received on an Accounting final exam. Grade Frequency 49.5 -

Click Submit to complete this assessment. Question 4 The following frequency table shows the grades received on an Accounting final exam. Grade Frequency 49.5 - 59.5 2 59.5 - 69.5 3 69.5 - 79.5 CO 79 5 - 89.5 12 89.5 - 99.5 5 a) What is the mean grade? Round your answer to one decimal place. b) What is the standard deviation? Round your answer to two decimal places

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