Use the Given Frequency Distribution to Find the
(A)class Width

question 97

Multiple Choice

Use the given frequency distribution to find the
(a) class width.
(b) class midpoints of the first class.
(c) class boundaries of the first class.
- $$\begin{array}{l}\text { Weight (in pounds) }\\\begin{array} { c | c } \text { Class } & \text { Frequency, } \mathrm { f } \\\hline 135 - 139 & 6 \\140 - 144 & 4 \\145 - 149 & 11 \\150 - 154 & 15 \\155 - 159 & 8\end{array}\end{array}$$

• A) (a) 5
• (b) 137
• (c) 134.5-139.5
• B) (a) 5
• (b) 137
• (c) \(135 - 139\)
• C) (a) 4
• (b) \(137.5\)
• (c) \(134.5 - 139.5\)
• D) (a) 4
• (b) \(137.5\)
• (c) \(135 - 139\) 29

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