A sample distribution of variable X is as follows:

$\begin{array}{cc}X & f \\\hline 15 & 5 \\\hline & \\20 & 3 \\24 & 1 \\28 & 4 \\32 & 2 \\34 & 7 \\36 & 3 \\38 & 8 \\40 & 4 \\\hline\end{array}$
Calculate or draw each of the following for the sample distribution of X. Where possible, use SPSS to generate the data.
a. Frequency distribution
b. Cumulative relative frequency distribution
c. Histogram (ungrouped)
d. Frequency polygon
e. Q₁
f. Q₂
g. Q₃
h. P₁₀ and P₉₀
i. Box-and-whisker plot

Question

A sample distribution of variable X is as follows:

\begin{array}{cc}X & f \\\hline 15 & 5 \\\hline & \\20 & 3 \\24 & 1 \\28 & 4 \\32 & 2 \\34 & 7 \\36 & 3 \\38 & 8 \\40 & 4 \\\hline\end{array}

Calculate or draw each of the following for the sample distribution of X. Where possible, use SPSS to generate the data.
a. Frequency distribution
b. Cumulative relative frequency distribution
c. Histogram (ungrouped)
d. Frequency polygon
e. Q₁
f. Q₂
g. Q₃
h. P₁₀ and P₉₀
i. Box-and-whisker plot

Quizplus · Accepted Answer

The Answer is c. histogram (ungrouped) d. frequency polygon h. P10 and P90 i. box-and-whisker plot

c. histogram (ungrouped)
c. histogram (ungrouped) d. frequency polygon h. P10 and P90 i. box-and-whisker plot

d. frequency polygon
c. histogram (ungrouped) d. frequency polygon h. P10 and P90 i. box-and-whisker plot

h. P₁₀ and P₉₀
c. histogram (ungrouped) d. frequency polygon h. P10 and P90 i. box-and-whisker plot

i. box-and-whisker plot
c. histogram (ungrouped) d. frequency polygon h. P10 and P90 i. box-and-whisker plot

A Sample Distribution of Variable X Is as Follows Calculate or Draw Each of the Following for the Sample