A fair coin is tossed 5 times. What is the probability that exactly 3 tails occur O a.4 Ob. 200 Activate W Go to Settog Od. None of these

Q: In a class of 30 students, 19 play tennis, 3 play both tennis and volleyball, and 6 do not play…

A:

Q: Which of the following cannot be a probability? О а. 7/3 O b. 1 O c. 2/9 O d. 0.47

A: We know that the  value of probability lies between 0 and 1.

Q: The probability that a person catches a cold during the cold and flu season is 0.4. Assume that 10…

A: Given: n=10 and p=0.4.   Use binomial probability distribution function-PX=x=Cxnpx1-pn-x

Q: You have a 4 sided die (with numbers 1,2,3, and 4) that you are going to throw. You are told that…

A: The numbers on die (X) 1 2 3 4 Probability (P) 0.3 0.3 0.2 X

Q: Which would be the appropriate command in Excel to calculate the following? What is the probability…

A: Given: n = 13 x = 6 p = 0.80

Q: Mustafiz has 23 balls which are labeled with the numbers from 1 to 23. He draws out a ball from the…

A: Permutation: A permutation of a set is defined as an arrangement of its members into a sequence or…

Q: A spinner of a board game can land on any one of three regions​ labeled: A,​ B, and C. If the…

A: Probability of an event is the ratio of number of favourable event and total number of events. It is…

Q: In an experiment where 2 balls are drawn successively at random without replacement from a box…

A:

Q: A committee of 2 people is to be chosen from a group of 5 people. Aji and Bao are 2 of the people in…

A: Given problem Given that   A committee of 2 people is to be chosen from a group of 5 people. Aji…

Q: A box contains 3 red balls and 5 black balls. Balls are drawn randomly one at a time with…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: Q18. A biased coin is flipped 10 times. In a single flip of the coin, the probability of heads is…

A: given data  P(head) =13  P(tail) = 23 flip coin 10 times.

Q: sefective microwaves have been included in a shipment of 6 microwaves. The buyers want to test the 6…

A: Hypergeometric Distribution: Suppose there is a finite population of size N that contains exactly K…

Q: 69% of all students at a college still need to take another math class. If 5 students are randomly…

A:

Q: Q7. Suppose that someone makes an average of one spelling mistake per email they send. What is the…

A: Given: An average of one spelling mistake is made per email.

Q: Assume that the probability of a being left handed or right handed are equal. A couple has four…

A: L = left , R = Right

Q: Suppose you spin this spinner twice, find the probability a. P(both spins are red) red yellow b.…

A: As per our guidelines we are supposed to answer only 3 sub-parts (if there are multiple sub-parts…

Q: A spinner is numbered from 1 through 10 with each number equally likely to occur. What is the…

A:

Q: Which of the following cannot be a probability? O a. 2/9

A: Conditions for valid probability: Probability value is always positive.. Probability value is lies…

Q: If two cards are selected at random one afteranother. What is the probability that both cards…

A:

Q: Two ball are drawn in succession without replacement from an urn containing 2 white and 4 red balls.…

A: Given, Two ball are drawn in succession without replacement from an urn containing 2 white and 4 red…

Q: Suppose you have an urn containing 3 red and 3 blue balls. You draw three balls at random. On each…

A: Given information : given that An urn containing 3 red and 3 blue balls And draw three balls at…

Q: Which of the following cannot be a probability? a: 1 b: 1/2 c: -1 d: 0

A: Probability of an event A is a real number between zero to one, that is 0≤PA≤1. Where PA=0 implies…

Q: 30% of students take Physics 101 and 20% take Math146. Of the students who take Physics 101, 25%…

A: Solution-: Given: P(Students take Physics101)=30%=0.30            P(Students take Math146 )=20%=0.20…

Q: Marty has a jumble of socks in his drawer. If he picks a pair of socks randomly from his drawer,…

A: Given that,Marty has a jumble of socks in his drawer.Total number of pair of socks =10

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.