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Assume the weight of adult males is normally distributed. The following weight of adult males in...

Assume the weight of adult males is normally distributed. The following weight of adult males in lbs taken in a recent study.

150 152 154 155 156 158 158 160 161 163 164 165 165 166 166 166 167 167 168 169 171 172 174 174 176 177 178 179 179 181 183

Assume the standard deviation for weight is 10 lbs.     

b. You would expect what percent of males to be less than 154 lbs?

c. You would expect what percent of males to be more than 222 lbs?

Math   Statistics-And-Probability   
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