Whenever the Population Has a Normal Distribution,the Sampling Distribution Of \bar

question 43

Multiple Choice

Whenever the population has a normal distribution,the sampling distribution of $\bar { X }$
Is normal or near normal distribution:

• A)For only large sample sizes.
• B)For only small sample sizes.
• C)For any sample size.
• D)For only samples of size 30 or more.

Understand the interpretation of slope and y-intercept in the context of regression lines.

Distinguish between direct and inverse relationships in regression models.

Know how to estimate values and interpret coefficients in regression analysis.

Understand the method of least squares for fitting regression lines to data.