100 young American males ages (D) The mean neight of all aduit American males is 69 Inches (5 it 9 In). A researcher wonders ir young American males between the ages to 21 yielded a sample mean of 71 inches. tend to be taller than 69 inches. A Tandom sample O A. Ho : u = 69, H, : 4 > 69 ов. Но : д — 69, Н, : и 69 ос. Но : и— 71, Н, : <71 O D. H, : = 71, H. :ë < 71 O E. Ho : µ > 69, Ha : µ < 69 O F. Ho : a = 69, H. : > 69

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(b) The mean height of all adult American males is 69 inches (5 ft 9 in). A researcher wonders if young American males between the ages of 18 and 21 tend to be taller than 69 inches. A random sample of 100 young American males ages 18
to 21 yielded a sample mean of 71 inches.
Ο Α. Η : μ = 69, H : μ> 69
о в. Но : д — 69, На : д 69
ос. Но : д — 71, На : д < 71
о D. Но : — 71, Н, : а < 71
Ο Ε. Η, : μ > 69, Η, : μ< 69
O F. Ho : = 69, Ha : a > 69
Transcribed Image Text:(b) The mean height of all adult American males is 69 inches (5 ft 9 in). A researcher wonders if young American males between the ages of 18 and 21 tend to be taller than 69 inches. A random sample of 100 young American males ages 18 to 21 yielded a sample mean of 71 inches. Ο Α. Η : μ = 69, H : μ> 69 о в. Но : д — 69, На : д 69 ос. Но : д — 71, На : д < 71 о D. Но : — 71, Н, : а < 71 Ο Ε. Η, : μ > 69, Η, : μ< 69 O F. Ho : = 69, Ha : a > 69
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