The income tax in a certain state is calculated as follows: 2% on the first
Gh¢ 1000.00 3% on the next
Gh.2000.00, 4% on the next
Gh3000.00, and 5% thereafter. Find
the tax to be paid by
an individual who earns an income of Gh 25000.00
Per month.
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He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%