# Question: Various doses of a poisonous substance were given to groups

Various doses of a poisonous substance were given to groups of 25 mice and the following results were observed:

(a) Find the equation of the least squares line fit to these data.

(b) Estimate the number of deaths in a group of 25 mice that receive a 7-milligram dose of this poison.

(a) Find the equation of the least squares line fit to these data.

(b) Estimate the number of deaths in a group of 25 mice that receive a 7-milligram dose of this poison.

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