A certain population is normally distributed and has a mean of 270 kg with a standard deviation of 38.8 kg What mass (to

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answerhappygod
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A certain population is normally distributed and has a mean of 270 kg with a standard deviation of 38.8 kg What mass (to

Post by answerhappygod »

A certain population is normally distributed and has a mean of
270 kg with a standard deviation of 38.8 kg
What mass (to 2 decimal places) would
correspond to a z-score of 1.73?
Would a mass of 190 kg be considered
unusual in this population?
of 33 individuals (the sample
has been ordered for convenience)
20
21
23
28
31
41
62
65
83
89
100
130
144
150
153
156
157
160
165 173
183
184
192
195
196
203
206
208
212
215
275
297
307
Min__________ Q1___________Med______________
Q3___________ Max___________
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