Hello, can you please help me with this math problem. Can you explain and show me step by step of how to do this math problem. Thank you. 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. 100,072, 79,789, 47,418, 91,794, 75,968, 80,907, 73,746, 99,313, 83,364 61,505, 78,153, 44,337, 81,407, 79,648, 82,721, 67,885, 87,264 92,453 63,544 , 51,826, 60,521, 63,891, 74,434, 67,571, 58,217, 74,730, 57,174,94,606, 54,999, 50,916 , 46,807, 66,302, 78,257, 60,290, 89,833 (a.) Find the sample mean. ______ (Type an integer or decimal rounded to two decimal places as needed.) (b.) Find the sample standard deviation. ______ (Type an integer or decimal rounded to two decimal places as needed.) (c) construct a 98% confidence interval for the population mean. _______ ( rounded to two decimal places)
Hello, can you please help me with this math problem. Can you explain and show me step by step of how to do this math problem. Thank you.
The annual earnings (in dollars) of 35 randomly selected microbiologists are shown in the data table. Use the data to (a) find the sample
100,072, 79,789, 47,418, 91,794, 75,968, 80,907, 73,746, 99,313, 83,364 61,505, 78,153, 44,337, 81,407, 79,648, 82,721, 67,885, 87,264 92,453 63,544 , 51,826, 60,521, 63,891, 74,434, 67,571, 58,217, 74,730, 57,174,
94,606, 54,999, 50,916 , 46,807, 66,302, 78,257, 60,290, 89,833
(a.) Find the sample mean.
______ (Type an integer or decimal rounded to two decimal places as needed.)
(b.) Find the sample standard deviation.
______ (Type an integer or decimal rounded to two decimal places as needed.)
(c) construct a 98% confidence interval for the population mean.
_______ ( rounded to two decimal places)
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