How Many Tissues Should a Package of Tissues Contain? Researchers

question 74

Multiple Choice

How many tissues should a package of tissues contain? Researchers have determined that a person uses an average of 68 tissues during a cold. Suppose a random sample of 2500 people yielded the
Following data on the number of tissues used during a cold: x = 55, s = 23. Identify the null and
Alternative hypothesis for a test to determine if the mean number of tissues used during a cold is
Less than 68.

• A)H0: μ = 68 vs. Ha: μ > 68
• B)H0: μ = 68 vs. Ha: μ < 68
• C)H0: μ > 68 vs. Ha: μ ≤ 68
• D)H0: μ = 68 vs. Ha: μ ≠ 68

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An individual who has successfully completed a degree program at a college or university.

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