Mathematics, 10.11.2019 05:31, dzaugmavericks9145
According to the internal revenue service, the average length of time for an individual to complete (keep records for, learn, prepare, copy, assemble, and send) irs form 1040 is 10.12 hours (without any attached schedules). the distribution is unknown. let us assume that the standard deviation is three hours. suppose we randomly sample 36 taxpayers. give the distribution of x. (round your answers to two decimal places.)find the probability that the 36 taxpayers took an average of more than 12 hours to finish their form 1040s. (round your answer to four decimal places.)
Answers: 2
Mathematics, 21.06.2019 21:10, Ahemingway7164
Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.
Answers: 1
Mathematics, 21.06.2019 22:10, leslie4759
Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)
Answers: 2
Mathematics, 21.06.2019 23:20, lyss12326
Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?
Answers: 1
According to the internal revenue service, the average length of time for an individual to complete...
Computers and Technology, 02.10.2019 01:00