Waec Model Questions Vol1 2018 Mathematics Question 1
Practice objective / multiple choice question 1 from the 2018 Waec Model Questions Vol1 Mathematics examination.
A researcher collected data on the heights of 50 students in a school. The mean height was found to be 160 cm, with a standard deviation of 10 cm. If the heights are normally distributed, what percentage of students are expected to have heights between 150 cm and 170 cm?
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This is Waec Model Questions Vol1 2018 Mathematics Question 1. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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