Complete the table below. mary hernandez earned $43,000 in taxable income. she figured her tax from the single taxpayer table above. 1. find her earned income level. 2. entered the base amount. = $ 3. found the amount over $ = $ 4. multiplied line 3 by 28% = $ 5. added lines 2 and 4 = $

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?