If the Following Distribution Were Shown in a Histogram,the Width $$\begin{array} { c c } \hline X & \mathrm { f } \\\hline 20 - 24 & 2 \\15 - 19 & 5 \\10 - 14 & 4 \\5 - 9 & 1\end{array}$$

question 33

Multiple Choice

If the following distribution were shown in a histogram,the width of the bar above the 15-19 interval would reach from _____ to _____. $$\begin{array} { c c } \hline X & \mathrm { f } \\\hline 20 - 24 & 2 \\15 - 19 & 5 \\10 - 14 & 4 \\5 - 9 & 1\end{array}$$

• A)X = 14.5 to X = 19.5
• B)X = 15.5 to X = 18.5
• C)X = 15.5 to X = 19.5
• D)X = 15.0 to X = 19.0

Grasp the conceptual and procedural specifics of constructing confidence intervals for the expected value of y in regression.

Learn to calculate and interpret correlation coefficients and their implications in linear relationships.

Identify and interpret the coefficient of determination and its relevance in explaining variance.

Understand the assumptions underlying simple linear regression analysis, including normality, constant variance, and independence.

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