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Question 1195650: A ball is drawn randomly from a jar that contains 4 red balls, 3 white balls, and 2 yellow balls. Find the probability of the given event. Write your answers as reduced fractions or whole numbers.
(a)
P
(A red ball is drawn) =
(b)
P
(A white ball is drawn) =
(c)
P
(A yellow ball is drawn) =
(d)
P
(A green ball is drawn) =
Click here to see answer by ikleyn(52747)   |
Question 1195641: Consider the Venn Diagram below.
A B
6 4 10 7
How many elements are in Set A?
How many elements are in Set B?
How many elements are in Set A and Set B?
How many elements are in Set A or Set B?
How many elements are not in Set A?
How many elements are not in Set B?
Click here to see answer by greenestamps(13195)  |
Question 1195649: Giving a test to a group of students, the grades and gender are summarized below
A B C Total
Male 6 10 17 33
Female 4 2 7 13
Total 10 12 24 46
If one student was chosen at random, determine the following probabilities. Write your answers as reduced fractions.
P
(Student was male) =
P
(Student was female) =
P
(Student was male and got an "A") =
P
(Student was female and got a "B") =
P
(Student got a "C") =
Click here to see answer by ikleyn(52747) |
Question 1195648: A bag contains 2 gold marbles, 10 silver marbles, and 22 black marbles. You randomly select one marble from the bag. What is the probability that you select a gold marble? Write your answer as a reduced fraction.
P
(gold marble) =
Click here to see answer by ikleyn(52747) |
Question 1195644: A group of people were asked if they had run a red light in the last year. 222 responded "yes", and 433 responded "no".
Find the probability that if a person is chosen at random, they responded "yes".
Answer:
Give your answer as a decimal, rounded to the nearest thousandth.
Click here to see answer by ikleyn(52747) |
Question 1195647: A jar contains 12 red marbles numbered 1 to 12, 4 blue marbles numbered 1 to 4, and 10 white marbles numbered 1 to 10.
A marble is drawn at random from the jar. Find the probability of the given event.
Write your answers as integers or reduced fractions.
(a) The marble is red.
(b) The marble is not red.
(c) The marble has the number 2 written on it.
(d) The marble is blue with the number 1 written on it.
(e) The marble has the number 15 written on it.
Click here to see answer by Theo(13342)  |
Question 1195647: A jar contains 12 red marbles numbered 1 to 12, 4 blue marbles numbered 1 to 4, and 10 white marbles numbered 1 to 10.
A marble is drawn at random from the jar. Find the probability of the given event.
Write your answers as integers or reduced fractions.
(a) The marble is red.
(b) The marble is not red.
(c) The marble has the number 2 written on it.
(d) The marble is blue with the number 1 written on it.
(e) The marble has the number 15 written on it.
Click here to see answer by ikleyn(52747) |
Question 1195698: A pizza parlor offers a choice of 12 different toppings. How many 3-topping pizzas are possible? (no double-orders of toppings are allowed)
In this situation, does the order of the toppings matter? Input yes or no.
There are
possible 3-topping pizzas.
Click here to see answer by ikleyn(52747) |
Question 1195672: A company estimates that 0.5% of their products will fail after the original warranty period but within 2 years of the purchase, with a replacement cost of $200.
If they offer a 2 year extended warranty for $27, what is the company's expected value of each warranty sold?
$
Click here to see answer by ikleyn(52747) |
Question 1195689: Giving a test to a group of students, the grades and gender are summarized below
A B C Total
Male 16 17 2 35
Female 14 3 18 35
Total 30 20 20 70
If one student was chosen at random, find the probability that the student got an A or a B on the test. Write your answer as a reduced fraction or whole number.
P
(A or B) =
Click here to see answer by ikleyn(52747) |
Question 1195688: Giving a test to a group of students, the grades and gender are summarized below
A B C Total
Male 8 3 20 31
Female 12 14 15 41
Total 20 17 35 72
If one student is chosen at random,
Find the probability that the student was male AND got a "B". Write your answer as a reduced fraction.
P
(male and "B")=
Click here to see answer by ikleyn(52747) |
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11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 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