ďfrrdrrtf5c9 ďfrrdrrtf5c9

10-03-2017
Mathematics

contestada

if the probability of an event is 2/9 , what is the probability of the complementary event ?

a) - 7/9
b) 1/3
c) 2/9
d) 7/9

Respuesta :

10-03-2017

The probability of the event plus the probability of the complement must add to ONE.
1 - (2/9) = (7/9)
LETTER D

Answer Link

Otras preguntas

*Write An inequality then solve for the width.* The length of a rectangle is 12 more than its width. what values of the width will make the perimeter less than

HELP FASTT WILL MAR BRAINLEST

"a fair coin is tossed 5 times. what is the probability of exactly 4 heads?"

The major cementing factor(s) in maintaining a long-term relationship is (are) _____. a. proximity and physical attractiveness b. similarity c. proximity d. phy

In the mid 1930s Enrico Fermi bombarded uranium with thermal neutrons and observed the release of a large amount of energy. This happened because the heavy ura

A, B, C, and D have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. Which sentence about the points is true? A, B, C, and D lie on the sa

HELP Poets generally use allusion to __________. a. disguise their political views b. make readers think about how much progress humankind has made c. deepen

At a pie-eating contest, Isla ate 1⁄4 of a pie before time was called. Alexa only finished 1⁄8 of a pie. How much more pie did Isla eat than Alexa?

Read this excerpt from The Call of the Wild by Jack London. Driving snow, a wind that cut like a white-hot knife, and darkness had forced them to grope for a ca

a person earning minimum wage is probably working at a job what skill level