AP TET · Mathematics and Science (Paper II)
Mean, median, mode, range and basic data interpretation.
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Q1 · Statistics · EASY
The marks obtained by 7 students in a mathematics test are: 15, 18, 22, 15, 20, 18, 15. What is the mode of this data?
Q2 · Statistics · MEDIUM
The monthly savings (in rupees) of 6 families are: 500, 600, 800, 700, 900, 500. Find the median savings.
Q3 · Statistics · EASY
The heights (in cm) of 5 students are: 140, 145, 150, 155, 160. What is the range of the heights?
Q4 · Statistics · MEDIUM
The mean of 5 numbers is 24. If four of the numbers are 20, 22, 26, and 28, what is the fifth number?
Q5 · Statistics · HARD
A teacher recorded the number of books read by 8 students in a month: 3, 5, 7, 5, 8, 5, 6, 9. Find the mean number of books read. If the mode is subtracted from the mean, what is the result?