Kevin Asked Some of His Friends How Many Hours They $\begin{array} { l l l l l l l l l l l l } 5 & 6 & 5 & 4 & 5 & 5 & 9 & 8 & 5 & 3 & 7 & 6 \\ 6 & 7 & 5 & 6 & 7 & 5 & 6 & 8 & 6 & 7 & 8 & 4 \end{array}$

question 54

Essay

Kevin asked some of his friends how many hours they had worked during the previous
week at their after-school jobs. The results are shown below. $\begin{array} { l l l l l l l l l l l l } 5 & 6 & 5 & 4 & 5 & 5 & 9 & 8 & 5 & 3 & 7 & 6 \\ 6 & 7 & 5 & 6 & 7 & 5 & 6 & 8 & 6 & 7 & 8 & 4 \end{array}$
Construct a frequency distribution. Use 4 classes, a class width of 2 hours, and a lower limit of 3 for class 1 .
$\begin{array} { l | l } \text { Hours } & \text { Frequency } \\\hline &\\\\\\\\\\\\\end{array}$

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Definitions:

Blood Type O

A blood group in the ABO system characterized by the absence of both A and B antigens on red cells and the presence of anti-A and anti-B antibodies in the plasma.

Dominant Characteristics

Traits that are expressed in an organism even when only one copy of the gene responsible is present.

Genotypes

The genetic makeup of an organism, consisting of the alleles inherited from both parents.

Offspring

The biological progeny or children of parents.