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A sample of the funds deposited in First Federal Savings Bank's MCA (miniature check- ing account) revealed the following amounts.
$124
$14
$150
$289
$52
$156
$203
$82
$27
$248
39
52
103
58
136
249
110
298
251
157
186
107
142
185
75
202
119
219
156
78
116
152
206
117
299
153
148
145
187
165
147
158
146
149
140
Use a statistical software package such as Excel or Minitab to help answer the follow- ing questions.
a. Determine the mean, median, and standard deviation.
b. Determine the first and third quartiles.
c. Develop a box plot. Are there any outliers? Do the amounts follow a symmetric distribution or are they skewed? Justify your answer.
d. Organize the distribution of funds into a frequency distribution.
e. Write a brief summary of the results in parts a to d.
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