Question

4) A psychologist claims that more than 2 percent of the population suffers from extreme shyness. Use p, the true percentage of the population that suffers from extreme shyness. A) Ho: p > 2% H1: p ? 2% B) H0: p < 2% H1: p ? 2% C) Ho: p = 2% H1: p < 2% D) Ho: p = 2% H1: p > 2% 5) The manufacturer of a refrigerator system for beer kegs produces refrigerators that are supposed to maintain a true mean temperature, u, of 44°F. The owner of the brewery disagrees with the refrigerator manufacturer, and claims he can prove that the true mean temperature is incorrect. A) H0: ? ? 44° H1: ? > 44° B) H0: ? > 44° H1: ? < 44° C) H0: ? ? 44° H1: ? = 44° D) H0: ? = 44° H1: ? ? 44° 6) A cereal company claims that the mean weight of the cereal in its packets is at least 14 oz. A) H0: ? > 14 H1: ? ? 14 B) H0: ? = 14 H1: ? > 14 C) H0: ? = 14 H1: ? < 14 D) H0: ? < 14 H1: ? ? 14

          4) A psychologist claims that more than 2 percent of the population suffers from extreme shyness. Use
p, the true percentage of the population that suffers from extreme shyness.
A) Ho: p > 2%
H1: p ? 2%
B) H0: p < 2%
H1: p ? 2%
C) Ho: p = 2%
H1: p < 2%
D) Ho: p = 2%
H1: p > 2%
5) The manufacturer of a refrigerator system for beer kegs produces refrigerators that are supposed to
maintain a true mean temperature, u, of 44°F. The owner of the brewery disagrees with the
refrigerator manufacturer, and claims he can prove that the true mean temperature is incorrect.
A) H0: ? ? 44°
H1: ? > 44°
B) H0: ? > 44°
H1: ? < 44°
C) H0: ? ? 44°
H1: ? = 44°
D) H0: ? = 44°
H1: ? ? 44°
6) A cereal company claims that the mean weight of the cereal in its packets is at least 14 oz.
A) H0: ? > 14
H1: ? ? 14
B) H0: ? = 14
H1: ? > 14
C) H0: ? = 14
H1: ? < 14
D) H0: ? < 14
H1: ? ? 14

4) A psychologist claims that more than 2 percent of the population suffers from extreme shyness. Use
p, the true percentage of the population that suffers from extreme shyness.
A) Ho: p > 2%
H1: p ? 2%
B) H0: p < 2%
H1: p ? 2%
C) Ho: p = 2%
H1: p < 2%
D) Ho: p = 2%
H1: p > 2%
5) The manufacturer of a refrigerator system for beer kegs produces refrigerators that are supposed to
maintain a true mean temperature, u, of 44°F. The owner of the brewery disagrees with the
refrigerator manufacturer, and claims he can prove that the true mean temperature is incorrect.
A) H0: ? ? 44°
H1: ? > 44°
B) H0: ? > 44°
H1: ? < 44°
C) H0: ? ? 44°
H1: ? = 44°
D) H0: ? = 44°
H1: ? ? 44°
6) A cereal company claims that the mean weight of the cereal in its packets is at least 14 oz.
A) H0: ? > 14
H1: ? ? 14
B) H0: ? = 14
H1: ? > 14
C) H0: ? = 14
H1: ? < 14
D) H0: ? < 14
H1: ? ? 14

Added by Ashley P.

Question

Please give Ace some feedback