Sebuah peta dilukis dengan skala 1: 40000. Diberi jarak sebenar antara
Kedai A dengan Pasar Kialah 4.6 km.
Hitung jarak, dalam cm, di antara Kedai
A dan Pasar K pada peta

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?