Mathematics, 31.03.2021 01:10 SmokeyRN
Gabe has to complete 1,422 math problems during the next 18 weeks. If he spreads the problems evenly across the weeks, how many problems will he complete each week?
Answers: 1
Mathematics, 22.06.2019 00:30
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?
Answers: 2
Mathematics, 22.06.2019 02:20
Find the probability that -0.3203 < = z < = -0.0287 find the probability that -0.5156 < = z < = 1.4215 find the probability that 0.1269 < = z < = 0.6772
Answers: 2
Gabe has to complete 1,422 math problems during the next 18 weeks. If he spreads the problems evenly...
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