Mathematics, 16.11.2019 08:31 amunson40
7.
+ -10.27 points
bbunderstat12 6.1.007.
assuming that the heights of college women are normally distributed with mean 68 inches and standard deviation 1.9 inches, answer the following questions. (hint: use the figure below with
mean y and standard deviation o.)
area under a normal curve
2.35%/13.5%
34%
34%
13.5%
2.35%
- 30
-20
o
-
to
4 + 20
u + 30
u
68%
95%
99.79.
(a) what percentage of women are taller than 68 inches?
%
(b) what percentage of women are shorter than 68 inches?
%
(c) what percentage of women are between 66.1 inches and 69.9 inches?
0%
(d) what percentage of women are between 64.2 and 71.8 inches?
Answers: 2
Mathematics, 21.06.2019 20:00, codyshs160
The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
Answers: 1
Mathematics, 21.06.2019 21:00, lunnar2003
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)
Answers: 3
Mathematics, 21.06.2019 22:20, jhonnysoriano9053
Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .
Answers: 1
7.
+ -10.27 points
bbunderstat12 6.1.007.
assuming that the heights of college women...
+ -10.27 points
bbunderstat12 6.1.007.
assuming that the heights of college women...
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