Mathematics, 14.11.2019 06:31, malakyi1
The breaking strength of yarn used in the manufacture of woven carpet material is normally distributed with ฯ = 2.4 psi. a random sample of 16 specimens of yarn from a production run was measured for breaking strength, and based on the mean of the sample (x bar), a confidence interval was found to be (128.7, 131.3). what is the confidence level, c, of this interval? show work and explaina. 0.95b. 0.99c. 0.90d. 0.97e. it can not be determined with the info provided
Answers: 1
Mathematics, 21.06.2019 22:00, Jasten
(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?
Answers: 3
Mathematics, 21.06.2019 23:00, spaigenicole
Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 โข f(n - 1) + 1 d) f(n) = 3 โข f(n - 1) - 4
Answers: 1
Mathematics, 22.06.2019 03:30, tracyaleblanc
The area of a square floor on a scale drawing is 64 square centimeters, and the scale drawing is 1 centimeter: 3 ft. what is the area of the actual floor? what is the ratio of the area in the drawing to the actual area? the area of the actual floor is square feet. the ratio of the area in the drawing to the actual area is 1 square centimeter: square feet.
Answers: 3
The breaking strength of yarn used in the manufacture of woven carpet material is normally distribut...
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