Question

The median of the following data is 50. Find the values of p&q if sum of frequencies is 90. Marks 20-30 30-40 40-50 50-60 60-70 70-80 80-90 Frequency P 15 25 20 Q 8 10 (a) P=5;Q=7 (b)P=8;Q=4 (c) P=6;Q=6 (d) P=9;Q=3​

Answer 1

The median of the following data is 50. Find the values of p&q if sum of frequencies is 90. Marks 20-30 30-40 40-50 50-60 60-70 70-80 80-90 Frequency P 15 25 20 Q 8 10 (a) P=5;Q=7 (b)P=8;Q=4 (c) P=6;Q=6 (d) P=9;Q=3

Answer 2

Step-by-step explanation:

The median of the following data is 50.

Find the values of p and q, if the sum of all the frequencies is 90.

Marks Frequency

20-30p

30-4015

40-5025

50-6020

60-70q

70-808

80-9010