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Ignore the question that tells you to select a graph le|llIISe|ERg|QCi|Ra|E12|3e|Tn|i3c|i3c|Re|QTi|Se|9PE|IPI|ATi|Hith c(|+ o x (- 9 C i webassign.net/web/StudentissigrimentiResponses/submit?dep:266272268Ltags:autosave#question4261406,0 61 if e 3. [120 Points]

Ignore the question that tells you to select a graph

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le|llIISe|ERg|QCi|Ra|E12|3e|Tn|i3c|i3c|Re|QTi|Se|9PE|IPI|ATi|Hith c(|+ o x (- 9 C i webassign.net/web/StudentissigrimentiResponses/submit?dep:266272268Ltags:autosave#question4261406,0 61 if e 3. [120 Points] DETAILS BBBASICSTATSACC 9.1.021. MY NOTES ASK YOUR TEACHER A Bill Alther is a zoologist who studies Anna's hummingbird (Calypte anna). (Reference: Hummingbirds, K. Long, W. Alther.) Suppose that in a remote part of the Grand Canyon, a random sample of six of these birds was caught, weighed, and released. The weights (in grams) were as Follows. 3.7 2.9 3.8 4.2 4.8 3.1 The sample mean is ; 2 3.75 grams. Let x be a random variable representing weights oic hummingbirds in this part oi: the Grand Canyon. We assume that x has a normal distribution and 0' 2 0.64 gram. Suppose it is known that for the population oi'all Anna's hummingbirds, the mean weight is); = 4.30 grams. Do the data indicate that the mean weight of these birds in this part of the Grand Canyon is less than 4.30 grams? Use (2' = 0.10. (a) What is the level oic significance? (Enter a number.) : State the null and alternate hypotheses. Will you use a left-tailed, righttailed, or two-tailed test? 0 H0: p = 4.3 g; H1: )2 4.3 g; rightetailed O HO: M = 4.3 9; H1: :2 # 4.3 g; two-tailed O HO: p

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