answer this questions by excel

MAT 105 Grouped Frequency Distribution . Use Microsoft Excel to answer the questions and email your answer to yousufm@msbc.edu.om by Tuesday 24 August 2021 1.50 Companies percentages of revenues spent on R&D are given below. 5.21 6.9 7.8 8.8 10.5 5.6 6.9 7.9 9 10.5 5.9 7.1 8 9.2 10.6 6 7.1 8 9.4 11. .5 7.2 8.1 9.5 11.3 .5 7.2 8.2 9.5 1.7 6.5 7.5 8.2 9.6 12.0 6.6 7.5 8.2 9.7 13.2 5.8 7.7 8.4 9.9 13.5 6.9 7.7 8.5 10.1 13.5 Find the following . Mean = Median= Mode= . Range= Variance= . Lower Quartile= Upper Quartile= . Inter Quartile Range= . Standard Deviation=