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Question: 17douglas wishes to estimate the number of trees on a...

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17.Douglas wishes to estimate the number of trees on a square block of land measuring 50 m by 50 m. He counts the number of trees on a 5 m by 5 m section of the block and finds there are 10 trees. Based on this, the best estimate of the number of trees on the entire square block of land is:

A 100

B 250

C 1000

D 2500

18 Fadwa is conducting a survey on people’s driving habits. One question from her survey and possible responses is shown below. What size car do you drive? o Small o Medium o Large What type of data is being collected by this question?

A Categorical, nominal.

B Categorical, ordinal.

C Quantitative, continuous.

D Quantitative, discrete.

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