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.
99,90899,908 80, 88380,883 77, 66177,661 68, 02368,023 51, 91151,911 67, 87367,873 94, 77994,779 65, 89365,893 78, 75878,758 73, 54673,546 44, 85944,859 87, 04987,049 60, 90560,905 57, 39457,394 55, 01655,016 78, 25278,252 47, 61047,610 99, 41299,412 81, 36281,362 93, 09693,096 63, 73963,739 74, 88974,889 51, 05251,052 60, 57560,575 91, 69491,694 83, 86183,861 80, 24080,240 64, 08964,089 74, 59474,594 57, 22357,223 46, 56446,564 89, 41889,418 75, 05075,050 62, 07962,079 82, 95282,952 Question content area bottom. Part 1
(a) Find the sample mean. overbar x= ________ enter your response here(Type an integer or decimal rounded to two decimal places as needed.)
(b). Find the sample standard deviation.s= ____________ (Type an integer or decimal rounded to two decimal places as needed.)
(c). Construct a 98% confidence interval for the population mean.__________ less than p less than ___________ (rounded to the nearest integer as needed).
