Option B
Please rate.
11. What is the probability of a family of 6 consisting of 4 girls and 2...
A certain family has 6 children, consisting of 3 boys and 3 girls. Assuming that al birth orders are equally likely, what is the probability that the 3 eldest children are the 3 girls? 22.
(3. 3.) What is the probability that a family with 4 children has: (Use tree diagrams) What is the probability that a family with 4 children has: (Use tree diagrams) a. 3 boys and a girl b. 3 girls then a boy c. at least 1 boy
1) In a certain class of students, there are 11 boys from Wilmette, 6 girls from Winnetka, 7 1) girls from Wilmette, 4 boys from Glencoe, 2 boys from Winnetka and 9 girls from Glenoce. If the teacher calls upon a student to answer a question, what is the probability that the student will be a boy?
What is the probability of a family having 2 girls and 1 boy?
A family has three children. what is the probability that they do not have only boys or girls? A) 1/8 B)3/4 C)7/8
IV. The Goodness-of-Fit Chi-Square 1. Red vs. White beads () a What is the expected ratio? Table 4 Best-of Fit Chi- Square Calculation for Red and White Beads ResultsObserved ExpectedO-E) | (0-EHE ' DeviationDeviation O-E Red White Total IZG c. Degrees of Freedom- d. Range of probability that deviations are due to chance = e. Accept or reject hypothesis? 2. Pascal's Triangle (2) 1. row 4 2. row 6 3. Indicate the probability of each of the following Four girls...
Can the rest be answered please the bottom 2. Pascal's Triangle (2) 1. row 4 3. Indicate the probability of each of the following Four girls he: 0lezsOne girl, three boys h:4 Three girls, one boy aie: '4 Four boys Two girls, two boys p.3/8 : 062s 4. The probability of 3 girls & 3 boys in a family unit? 3. Families consisting of five children (1) a. What is the expected sex ratio? 4. Heredity (1) a. For a...
What is the probability of randomly selecting the following sequence of boys and girls: BBGBGGB Select one: a. (1/2)^4 + (1/2)^3 b. (1/2)^7 c. 7*(1/2) d. 1/2
A couple wants to have 2 boys and 2 girls. They will continuous to have children until they have reached the goal. Assuming that the probability that they have 54% chance to have a boy and 46% chance to have a girl in every pregnancy. No twin or more are possible. Assuming that their goal is possible and has been fulfilled today! a. What is the probability that they have exactly two boys? b. What is the probability that they...
A fair coin is tossed 21 times. What is the probability that at most 18 heads occur? a) 0.00063419 b) 0.01074482 c) 0.99988937 d) 0.99925518 e) 0.00011063 An urn contains 11 white balls and 9 green balls. A sample of seven is selected at random. What is the probability that the sample contains at least one green ball? a) 0.946362 b) 0.995743 c) 0.999884 d) 0.053638 e) 0.000116 A classroom of children has 10 boys and 16 girls in which...