Search & Filtering
Groups of two's are selected from a group of four represented by the A, B, C, D. Which of the following represent the sample space
In a given normal distribution, the population mean is 80 and the population standard deviation is 2.5. Find the corresponding z-score of the following values:
15. 84
1. A survey asked questions about one’s happiness and health. Using the results of the survey below, find the probability that a randomly selected individual is in fair health given that they are not too happy. =
Health Status
Poor
Fair
Good
Excellent
TOTAL
Not too happy
6
4
5
15
30
Pretty happy
12
21
12
22
67
Very happy
13
22
32
36
103
TOTAL
31
47
49
73
200
Convert the following rectangular coordinates into polar coordinates (r,θ) so that r < 0
and 0 ≤ θ ≤ 2π :
(4,−4√3)
. (a) Plot the following points in the same polar coordinates system
(3,π/4),(−3,π/4),(3,−π/4),(−3,−π/4)
(b) Convert into rectangular coordinates:
(4,−2π/3)
If Z has a standard normal distribution, and P (0 < Z < z ) is 0.3770, then the
value of z is
How do you relate to statistics and probability when playing snake and ladder?
Sample space of rolling a die
Find the area of the region that lies inside the circle r = 3sin"\\theta" and outside the cardioid r = 1+sin"\\theta"
integrating factor by inspection (2x^2 + y)dx + (x^2y - x)dy = 0
