A certain type of hummingbird is known to have an average weight of 4.55 grams. A researcher wonders if hummingbirds (of this same type) living in the Grand Canyon differ in weight from the population as a whole. The researcher ample of 30 such hummingbirds from the Grand Canyon and calculates their average weight to be 3.75 grams. A. Ho : µ = 4.55, H. : µ + 4.55 в. Но : я — 4.55, Н. ::< 4.55 c. Η : μ<4.55 , H, : μ = 4.55 р. Но : д — 3.75, Н, :и43.75 Ε. Η : μ 4.55 , H, : μ < 4.55 E. Họ :i = 3.75, Ha:> 3.75

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(a) A certain type of hummingbird is known to have an average weight of 4.55 grams. A researcher wonders if hummingbirds (of this same type) living in the Grand Canyon differ in weight from the population as a whole. The researcher finds
a sample of 30 such hummingbirds from the Grand Canyon and calculates their average weight to be 3.75 grams.
ОА. Но : д — 4.55, На : д 4.55
о В. Но : т — 4.55, На : 2< 4.55
о с. Но : и <4.55, На : и — 4.55
O D. Hо : д — 3.75, На : р+ 3.75
О Е. Но : и — 4.55, На : и < 4.55
O F. Ho : a = 3.75, H. : > 3.75
Transcribed Image Text:(a) A certain type of hummingbird is known to have an average weight of 4.55 grams. A researcher wonders if hummingbirds (of this same type) living in the Grand Canyon differ in weight from the population as a whole. The researcher finds a sample of 30 such hummingbirds from the Grand Canyon and calculates their average weight to be 3.75 grams. ОА. Но : д — 4.55, На : д 4.55 о В. Но : т — 4.55, На : 2< 4.55 о с. Но : и <4.55, На : и — 4.55 O D. Hо : д — 3.75, На : р+ 3.75 О Е. Но : и — 4.55, На : и < 4.55 O F. Ho : a = 3.75, H. : > 3.75
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