The annual earnings (in dollars) of 35 randomly selected microbiologists are shown in the data table. Use the data to (a) find the sample mean, (b) find the sample standard deviation, and (c) construct a 98% confidence interval for the population mean. 100,556 81,174 77,901 67,537 51,136 67,560 93,432 65,525 78,839 74,440 44,773 86,281 61,024 57,828 55,023 78,364 47,999 98,878 80,662 92,310 91,699 84,585 80,237 64,114 75,320 61,832 82,564 63,632 73,553 74,102 50,817 61,068 57,016 47,008 89,661 (D) Find the sample standard deviation. s= 15,390.19 (Type an integer or decimal rounded to two decimal places as needed.) (c) Construct a 98% confidence interval for the population mean. < (Round to the nearest integer as needed.) More