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. 100,128 80,821 78,189 67,468 51,223 67,191 94,182 66,088 79,081 73,536 44,647 86,343 60,383 57,385 54,615 78,748 47,303 98,159 81,543 93,428 63,878 74,255 50,848 60,959 92,273 84,514 80,119 64,456 73,925 56,794 47,059 89,941 75,310 61,446 82,870 Question content area bottom Part 1 (a) Find the sample mean. x=enter your response here (Type an integer or decimal rounded to two decimal places as needed.)
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. 100,128 80,821 78,189 67,468 51,223 67,191 94,182 66,088 79,081 73,536 44,647 86,343 60,383 57,385 54,615 78,748 47,303 98,159 81,543 93,428 63,878 74,255 50,848 60,959 92,273 84,514 80,119 64,456 73,925 56,794 47,059 89,941 75,310 61,446 82,870 Question content area bottom Part 1 (a) Find the sample mean. x=enter your response here (Type an integer or decimal rounded to two decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
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.
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100,128
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80,821
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78,189
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67,468
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51,223
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67,191
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94,182
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66,088
|
|
|
79,081
|
73,536
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44,647
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86,343
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60,383
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57,385
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54,615
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78,748
|
|
|
47,303
|
98,159
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81,543
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93,428
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63,878
|
74,255
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50,848
|
60,959
|
|
|
92,273
|
84,514
|
80,119
|
64,456
|
73,925
|
56,794
|
47,059
|
89,941
|
|
|
75,310
|
61,446
|
82,870
|
|
|
|
|
|
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Question content area bottom
Part 1
(a) Find the sample mean.
x=enter your response here
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