Given that x is a normal variable, which of the following statements is true?
a. the v...
Mathematics, 25.12.2019 06:31 littleprinces
Given that x is a normal variable, which of the following statements is true?
a. the variable 5x is also normally distributed
b. the variable x+5 is also normally distributed
c. the variable x−5 is also normally distributed
d. all of the above statements is true
like the normal distribution, the exponential density function f(x)
a. approaches zero as x approaches infinity
b. is symmetrical
c. approaches infinity as x approaches zero
d. is bell-shaped
Answers: 2
Mathematics, 21.06.2019 16:20, amortegaa805
Which best explains why this triangle is or is not a right triangle?
Answers: 1
Mathematics, 21.06.2019 17:00, lefarrioe8621
The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?
Answers: 2
Mathematics, 21.06.2019 18:00, amandaclark255
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
Answers: 1
Mathematics, 21.06.2019 19:30, Tcareyoliver
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
Answers: 1
Mathematics, 06.05.2020 03:18
Mathematics, 06.05.2020 03:18
Mathematics, 06.05.2020 03:18
Mathematics, 06.05.2020 03:18