A box contains 10 transistors, 3 of which are defective. If 3 are selected at random, find the probability of the statements below. a. All are defective b. None are defective
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- Box contains 5 green 3red and 2 black balls. if the 3 balls are drawn at random determine the probability that a. all 3 are green b. all 3 are red c. 2 are green and 1 is red d. at least 1 is red e. one for each color is drawnThere are 7 councilors in the Ames City council. Three of them are female. Suppose they need to select two councilors for a committee. Which expression is computing the probability that if both councilors are selected at random, both will be female? a. None of the other answers is correct. b. 2C3 / 2C7 c. 3/7 d. None of the other answers is correct. e. 3C2 / 7C2 f. 3C2 / 7C3A box contains 13 transistors, 5 of which are defective. If 5 are selected at random, find the probability of the statements below. a. All are defective.b. None are defective.
- a code is made by selecting 7 different letters, one after another, from the 26 letters in the english alphabet. wheat probability weight should be assigned to each code? a. 1/P(26,7) b. 1/C(26,7) c. 1/26^7 d. 1/7^26 e. none of these are correct f. 1/182A six sided die is loaded such that a 3 és tuice as likely to as each of the ether fve five numbers when the die is rolled. Find the a 3 appears. probability that in 5 rolls of the clie,. 고 X D Based on a survey, assume that 45% of consumers are comfortable having drones deliver their purchases. Suppose that we want to find the probability that when five consumers are randomly selected, exactly two of them are comfortable with delivery by drones. Identify the values of n, x, p, and q. The value of n is. (Type an integer or a decimal. Do not round.) The value of x is (Type an integer or a decimal. Do not round.) The value of p is. (Type an integer or a decimal. Do not round.) The value of q is. (Type an integer or a decimal. Do not round.) # 3 E D 80 F3 C $ 4 R F 9 F4 V 5 T L 4 FS G B 6 FO Y H & 7 N 17 U J * 8 M - DII FB K ( 9 H < I DD F9 O L ) O P V F10 . - : i Time Remaining: 01:43:34 I command option 4 F11 { [ ? 1 +11 = 11 I 4) F12 } 1 Next delete return shi
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- a. Assume that a bag contains 5 black, 4 blue balls. 2 balls are drawn randomly one after another to note the color only ( repetition is allowed ). What is the probability that the second ball is black?A box contains 15 transistors, 5 of which are defective. If 5 are selected at random, find the probability of the statements below. a. All are defective b. None are defective a. The probability is 1 3003 (Type a fraction. Simplify your answer.) b. The probability is. (Type a fraction. Simplify your answer.)In a box, there are 6 red balls and 7 blue balls. 2 blue balls are drawn in the first and second draw. Assuming the balls are not returned, what is the probability of getting at least 2 red balls in the next three draws? a. 11/49 b. 2/13 c. 19/33 d. 12/13 show solutions
