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Statistics Quiz 2

Answer these simple questions correctly and earn coins

Difficulty Level :
10 Question

Popular Questions In Statistics Quiz 2

  • Mode of the data 3, 7,8, 8, 7,6, 8, 4, 3, 11 is

  • Mean of the data x1,x2,x3,x4,x5x_1, x_2, x_3 , x_4 , x_5 is 15. If each observation is multiplied 3 then the mean becomes

  • If the mean of the data 12, 8, 6, 3, 9 is 7.6. If 5 is added to each observation then the new mean is

  • Mean of the data 8, 7, 6, 14, 12, 10, 20, 16, 15 and 14 is 12.2. If each observation is multiplied by 2 and then 3 is added, the new mean is

  • For the data, 0, 1, – 1, 1, 2, which of the following is TRUE?

  • The median of n observations arranged in ascending order when n is even

  • A data having two modes is

  • The mode of the data 8,5, 3, 8,3,6, 5, 3, 7, 5 and 11 is

  • The difference between any two lower limits is called

  • The mean of the observations x – 1, x and x + 1 is