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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ $ans2 = normal_distr(.5-$p/100, mean=>98.20, deviation=>0.62);

BEGIN_TEXT

Healty people have body temperatures that are normally distributed with a mean of
Healthy people have body temperatures that are normally distributed with a mean of
\( 98.20^{\circ}F\) and a standard deviation of \( 0.62^{\circ}F \) . $BR

(a) \( \) If a healthy person is randomly selected, what is the probability that he or she has a
Expand All @@ -42,7 +42,7 @@ temperature above \($t^{\circ}F\)? $BR
answer: \{ans_rule(10)\} $BR

(b) \( \) A hospital wants to select a minimum temperature for requiring further medical tests.
What should that temperature be, if we want only $p $PERCENT of healty people to exceed it? $BR
What should that temperature be, if we want only $p $PERCENT of healthy people to exceed it? $BR

answer: \{ans_rule(10)\}

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