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A Weatherman Stated That the Average Temperature During July in Chattanooga

Question 142

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A weatherman stated that the average temperature during July in Chattanooga is 80 degrees or less. A sample of 32 Julys is taken. The correct set of hypotheses is


A) H0: μ\mu A weatherman stated that the average temperature during July in Chattanooga is 80 degrees or less. A sample of 32 Julys is taken. The correct set of hypotheses is A) H<sub>0</sub>: \mu 80 H<sub>a</sub>: \mu < 80 B) H<sub>0</sub>: \mu 80 H<sub>a</sub>: \mu > 80 C) H<sub>0</sub>: \mu \neq 80 H<sub>a</sub>: \mu = 80 D) H<sub>0</sub>: \mu < 80 H<sub>a</sub>: \mu > 80 80 Ha: μ\mu < 80
B) H0: μ\mu A weatherman stated that the average temperature during July in Chattanooga is 80 degrees or less. A sample of 32 Julys is taken. The correct set of hypotheses is A) H<sub>0</sub>: \mu 80 H<sub>a</sub>: \mu < 80 B) H<sub>0</sub>: \mu 80 H<sub>a</sub>: \mu > 80 C) H<sub>0</sub>: \mu \neq 80 H<sub>a</sub>: \mu = 80 D) H<sub>0</sub>: \mu < 80 H<sub>a</sub>: \mu > 80 80 Ha: μ\mu > 80
C) H0: μ\mu ≠\neq 80 Ha: μ\mu = 80
D) H0: μ\mu < 80 Ha: μ\mu > 80

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