The Local Police, Using Radar, Checked the Speeds (In Mph)

question 34

Essay

The local police, using radar, checked the speeds (in mph) of 30 motorists in a construction area. The results arelisted below. Construct a frequency distribution, a relative frequency distribution, a cumulative frequencydistribution, and a relative cumulative frequency distribution using six classes. $$\begin{array} { l l l l l l l l l l } 44 & 38 & 41 & 50 & 36 & 36 & 43 & 42 & 49 & 48 \\35 & 40 & 37 & 41 & 43 & 50 & 45 & 45 & 39 & 38 \\50 & 41 & 47 & 36 & 35 & 40 & 42 & 43 & 48 & 33\end{array}$$ 3 Construct frequency and relative frequency ogives.

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Definitions:

T. Aquaticus

A species of bacterium that thrives in hot environments and is a source of Taq polymerase, a key enzyme in PCR (polymerase chain reaction) technology.

Agrobacterium

A genus of bacteria known for its ability to transfer DNA to plant cells, widely used in genetic engineering to introduce new genes into plant genomes.

Extreme Halophiles

Organisms that thrive in highly saline environments, often found in salt lakes and evaporation ponds.

Salt

Compound that releases ions other than H+ and OH– when it dissolves in water.