Q3: Using Chebyshev's theorem, solve these problems for a distribution with a mean of 80 and a standard deviation of 10. At least what percentage of values will fall between 65 and 95? [2 Marks]
Solution:
Q4: For the following data
24, 32, 54, 31, 16, 18, 19, 14, 17, 20
a) Find five number summary.
b) Find IQR
Solution: