Consider the following data on the height of employees X x2 Employee 1 159 8.2 67 604935 25,281 Employee 2 162 5.2 27 271603 26,244 Employee 3 162 5.2 27.27 1603 26,244 Employee 4 162 -5 2 27.271603 26,244 Employee 5 164 -3.2 10 382715 26,896 Employee 6 168 08 0.604939 28,224 Employee 7 173 58 33 382719 29,929 Employee 8 175 78 60 493831 30 625 Employee 9 180 12 8 163 271611 32,400 TOTAL 1,505 0 417 555556 252,087 What is the sample mean? Number Round to 1 decimal place. What is the sample standard deviation? Number Round to 1 decimal place