Passage
In a large city, it is expected that of children have defective eye-sight. Suppose a random sample of children is selected from the city. Based on the above data, answer the given subquestions.
Question 61 of 83
Passage question
Est. 2 min
Marks+2.000.00
Question
Let a random variable denote the total number of children who have normal eye-sight in the selected sample. Which of the following is true?
ComprehensionEasy Difficulty06 August 2023