Mathematics, 26.06.2019 04:30 chrjergre6520
Horn lengths of texas longhorn cattle are normally distributed. the mean horn spread is 60 inches with a standard deviation of 4.5 inches. calculate the range of horn lengths for the middle 99.7% of texas longhorn cattle. a. 51 in.–60 in. b. 51 in.–69 in. c. 60 in.–73.5 in. d. 46.5 in.–73.5 in.
Answers: 1
![[\mu-3\sigma,\mu+3\sigma]](/tpl/images/0018/2249/d8e06.png)
.![[60\text{ inches }-3*4.5\text{ inches },60\text{ inches }+3*4.5\text{ inches }]](/tpl/images/0018/2249/e4219.png)
![[60\text{ inches }-13.5\text{ inches },60\text{ inches }+13.5\text{ inches }]](/tpl/images/0018/2249/223a2.png)
![[46.5\text{ inches },73.5\text{ inches }]](/tpl/images/0018/2249/c8701.png)
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Horn lengths of texas longhorn cattle are normally distributed. the mean horn spread is 60 inches wi...
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