Question

Fine the IRQ of the data set. 11,13,9,4,6,5,8,10

Answer 1

Answer:

   5

Explanation:

Data Set : {11, 13, 9, 4, 6, 5, 8, 10}

Arrange ascendingly: {4, 5, 6, 8, 9, 10, 11, 13}

Quartiles:

• Q1 --> 5.5

• Q2 --> 8.5

• Q3 --> 10.5

Interquartile Range: Q3 - Q1 = 10.5 - 5.5 = 5

Answer 2

Proper ascending ordered set

• {4,5,6,8,9,10,11,13}

Q1

• 6+5/2=5.5

Q3

• 11+10/2=10.5

IRQ

• Q3-Q1=10.5-5.5=5