Mathematics, 24.06.2019 22:20 cuhh
The irs is concerned with improving the accuracy of tax info given by its reps over the phone. previous studies involved asking a set of 25 questions of a large number of irs telephone reps to determine the proportion of correct responses. historically, the average proportion of correct responses has been 71%. recently, the set of 25 questions were again asked of 20 randomly selected reps. the proportions of correct answers were: 15, 15, 19, 17, 15, 17, 21, 13, 17, 13, 24, 16, 23, 16, 21, 20, 23, 19, 21, and 16. a) what are the upper and lower control limits for the appropriate p-chart for the irs? use z = 3 the uclp = the lclp =
Answers: 1
Mathematics, 21.06.2019 15:30
You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have
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Mathematics, 21.06.2019 17:00
An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?
Answers: 3
Mathematics, 21.06.2019 20:30
Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?
Answers: 1
The irs is concerned with improving the accuracy of tax info given by its reps over the phone. previ...
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