Mathematics, 29.08.2019 18:30, simplekaryme0
Assume that blood pressure readings are normally distributed with a mean of 118 and a standard deviation of 6.4. if 64 people are randomly selected, find the probability that their mean blood pressure will be less than 120. round to four decimal places. a. 0.9938 b. 0.8615 c. 0.9998 d. 0.0062
Answers: 1
Mathematics, 21.06.2019 16:00, brandondees25
Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply
Answers: 2
Mathematics, 21.06.2019 21:30, Harriche
The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet
Answers: 3
Assume that blood pressure readings are normally distributed with a mean of 118 and a standard devia...
Mathematics, 09.12.2020 17:40
Mathematics, 09.12.2020 17:40
Mathematics, 09.12.2020 17:40