subject

Mathematics, 29.01.2020 21:57 hdjsjshshsh

Of the 1,000 students in a local college, 420 own brand x mobile phones and 580 own brand y mobile phones. of these students, 80 own both brands of mobile phones. find the probability that a student chosen at random has a brand x mobile phone given that he has a brand y mobile phone.

a. 2/14

b. 5/21

c. 3/28

d. 4/29

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:30

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

Answers: 1

question

Mathematics, 21.06.2019 19:30

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Answers: 3

question

Mathematics, 21.06.2019 23:10

Which expression is equivalent to -12(3x-3/4)

Answers: 2

question

Mathematics, 22.06.2019 01:00

I’m not good at math can i have ? ?

Answers: 2

You know the right answer?

Of the 1,000 students in a local college, 420 own brand x mobile phones and 580 own brand y mobile p...

Questions

question

Mathematics, 04.08.2021 07:40

Please help final test Match the polar equations to their rectangular forms.

question

Biology, 04.08.2021 07:40

Join meet dam-fbci-xxs...

question

Mathematics, 04.08.2021 07:40

Geometry homework I need help pls pls pls ...

question

Mathematics, 04.08.2021 07:40

A bee flies at 20 feet per second directly to a flowerbed from its hive. The bee stays at the flowerbed for 20 minutes, and then flies directly back t...

question

English, 04.08.2021 07:40

Plsss help mee. ...

question

Mathematics, 04.08.2021 07:40

. True or False: The function y = (x2 – 4)/(x2 – 4) is continuous for all values of x...

question

Chemistry, 04.08.2021 07:40

Mass of 1 carbon atoma 1 gmb 12 gmc 1.67 × 10^24d 1/12 gm...

question

English, 04.08.2021 07:40

Please join my meetingon góógle meetozh-acpj-rcr...

question

Mathematics, 04.08.2021 07:40

F x equals 1 / x - 3 + 7 find the inverse of f x and its domain

question

Spanish, 04.08.2021 07:40

Verbo formado con estas letras cerrienquer...

question

Mathematics, 04.08.2021 07:40

PLEASE ANSWER FAST The solution set x s2 or x> 4 is consistent with an equation of the form

question

Mathematics, 04.08.2021 07:40

a 5cm by 5cm by 4cm block is built from one hundred 1 cm x 1cm x 1cm cubes, each of which is coloured red or white. The cubes are arranged in such a w...

question

Mathematics, 04.08.2021 07:40

C= x( x^2+ 6x) + 4 (3x+ 2) với x= -11 e = ( y^3 +x ^2 y ) ( x^2 +y ^2) - y(x^4+y^4) với x = 1,5 ; y = -2 f = 6xy ( xy- y^2 )- 8 x^2 ( x-y^2) +...

question

Mathematics, 04.08.2021 07:40

Cara menyederhanakan 10 31/35 kak pls jawab cepet...

question

Mathematics, 04.08.2021 07:40

Given = 1/(−3), what is ((+ℎ)−())/ℎ ? ...

question

Mathematics, 04.08.2021 07:40

Prove that angle ADC is congruent to angle CBA with solution!

question

Mathematics, 04.08.2021 07:40

MATCH THE SYSTEM OF EQUATIONS ON THE LEFT WITH THE APPROPRIATE SOLUTION ON THE RIGHT

question

English, 04.08.2021 07:40

Is/big/a/very/country/the/world/nep al/in/?/ rearrange in form of yes/no question...

question

Mathematics, 04.08.2021 07:40

A motor is spinning a circular disk with a diameter of 2.5 inches at a rate of 7200 RPM (revolutions per minute). If the motor and disk suddenly stop...

question

Biology, 04.08.2021 07:40

Explain what is meant by a ' reactant ' ....

More questions: Mathematics Another questions

Questions on the website: 13722367