Simpangan rata-rata dari data 20, 22, 22, 25, 21, 21, 21, 24 adalah
20+22+22+ 25+21+21+21+ 24 ÷ 8
= 176 ÷ 8
= 22
101 Lunchbox Notes with Laugh-Out-Loud Jokes for Kids
101 Lunchbox Notes with Laugh-Out-Loud Jokes for Kids
20+22+22+ 25+21+21+21+ 24 ÷ 8
= 176 ÷ 8
= 22