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.
100,095
81,395
77,851
68,184
51,784
68,158
94,436
66,446
75,556
78,621
74,185
44,588
86,744
60,998
57,664
55,388
78,844
61,904
47,480
98,368
80,618
93,023
63,344
75,122
51,049
60,873
82,029
91,267
84,094
79,834
63,872
73,989
57,207
46,919
88,912
The monthly incomes...