Which of these methods gives the highest value of mean?
Direct method
Assumed mean method
Step deviation method
They all give the same value
All three methods give the exact value of mean.
Write down the three identities of calculating the GDP of a country by the three methods. Also briefly explain why each of these should give us the same value of GDP.
Which of these salts will have highest value of ph in water and why
Kcl
Nacl
Na2Co3
Cuso4