21) Following are the heights in inches of 12 two-year-old apple trees. Assume that the population is normally distributed. 31.9 36.9 40.7 36.3 39.4 34.5 36.9 37.2 40.3 42.0 41.0 39.3 cu cput Construct a 99% confidence interval for the population standard deviation o. A) 1.93 << 5.86 C) 1.90

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21) Following are the heights in inches of 12 two-year-old apple trees. Assume that the
population is normally distributed.
31.9 36.9 40.7 36.3 39.4 34.5
36.9 37.2 40.3 42.0 41.0 39.3
cu cput
Construct a 99% confidence interval for the population standard deviation o.
A) 1.93 << 5.86
C) 1.90 <o<6.09
B) 1.85 <a<5.61
D) 1.98 <a<5.63
002 erto lo
Transcribed Image Text:21) Following are the heights in inches of 12 two-year-old apple trees. Assume that the population is normally distributed. 31.9 36.9 40.7 36.3 39.4 34.5 36.9 37.2 40.3 42.0 41.0 39.3 cu cput Construct a 99% confidence interval for the population standard deviation o. A) 1.93 << 5.86 C) 1.90 <o<6.09 B) 1.85 <a<5.61 D) 1.98 <a<5.63 002 erto lo
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