Question

The mean of the following data is 27. Find the value
of P.
TClass 10-10 | 10-20 | 20-30l30-40|40-50
Frequency 8 | P | 12 | 13 | 10​

Answer 1

Answer:

$((10 \times 8) + (10 \times p) + (10 \times 12) + (10 \times 13) + (10 \times 10)) \div 5 = 27$

Step-by-step explanation:

find the value of p by equating both the sites