Question 3 On a test to obtain a securities license there are 10 questions with possible answers A, B, C, D, & E with probability of getting the correct answer is 70%. A student is taking this test, the probability of getting at least 4 correct by guessing on the 10 questions is Blank 1 (Round off your final answer to 5 decimal places. #.#####)

Q: How are your grades? In a recent semester at a local university, 400 students enrolled in both…

A: given data  n(total) = 400 n(A in statistics) = 90 n(A in psychology) = 68 n(A in both) = 31

Q: Question 2 a. In a pastry shop in a small town, the probability that a customer buys apple tarts is…

A: As per our guidelines we are suppose to answer only one question. Let T= a customer buys apple tarts…

Q: 1. If S={1, 2, 3, 4, 5, 6, 7, 8, 9}, and A ={2,4,7,9}, B={1,3,5,7,9} C={2,3,4,5} and D={1,6,7} •…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: It has been determined that 5% of drivers checked at a road stop show traces of alcohol and 10% of…

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: test is conducted with 25 multiple choice questions. Each question has 3 possible choices, so the…

A: n=25,p=13Let p be the probability of student gets any of the questions right.X be the number of…

Q: Question 3 Rolling a Die- If a die is rolled one time, find the probability listed. Enter the answer…

A: Given information: A die is rolled one time.

Q: The probability of A is 0.4. The probability of B is 0.5. The probability that neither A nor B…

A: From the provided information, P (A) = 0.4, P (B) = 0.5 Probability that neither A nor B happen is…

Q: Part I: Probability For each of the following problems, you should write your answer as an…

A: Step 1: From the provided information,A coin is flipped 8 times in a row that is number of trials…

Q: In the cafeteria, there are 7 teachers, 48 girls, and 45 boys. What is the probability that a person…

A: We have given that, In a Cafeteria, there are 7 teachers, 48 girls and 45 boys. Total person in the…

Q: 1. What is the probability of getting the number 5 when a fair die is thrown? A. 0 B. 1/6 C. 1/2 D.…

A: When a fair die is thrown then sample space is S={1,2,3,4,5,6}. Therefore, n(S)=6. There are 52…

Q: 3.1 3.2 Determine the probability of spotting a zebra first out of all the animals. Give the answer…

A: Given data: Number of Giraffes: 6. Number of Zebra's: 10. Number of Elephants: 4. Number of Tigers:…

Q: u roll two fair dice, one green and one red. (a) Are the outcomes on the dice independent? (b) Find…

A: (a)  Thus, the event of getting any number in green die is independent of getting any number from 1…

Q: a) find the probability of event A (b) find the probability of event B  (c) find the probability…

A: It is given that there is a pair of dice. One is in green color and one is in red color. The random…

Q: Part I: Probability For each of the following problems, you should write your answer as an…

A: Approach to solving the question:Note: C(n, r) = nCrTotal number of possible outcomes = C(69, 5) *…

Q: What is the probability that you select 5 students and 5 faculty? Enter your answer rounded to two…

A:

Q: The 30 2. The probability of event A occurring is The probability of events A and B occurring is…

A: Given that  P(A)=12/30 P(A and B)=5/30 P(A/B)=5/18 Note: According to bartleby experts question…

Q: What is the probability you draw two cards of the same color from a standard 52 card deck you are…

A: in a pack 52 cards we 26 black cards and 26 red cards.

Q: 8. Odd or Even: You ask 30 people to choose a number between 1 and 10, and 22 of them choose an odd…

A: Solution-: Given: 30 people to choose a number between 1 and 10, and 22 of them chose an odd number.…

Q: Q. 3. One bag contains 4 white balls and 2 black balls. Another contains 3 white balls and 5 black…

A: Given that - One bag contains 4 white balls and 2 black balls. Another contains 3 white balls and 5…

Q: Your neighbor has two children. You learn that one of them is a boy, what is the chance that the…

A:

Q: Illustration 16.20. If a machine is correctly set up, it will produce 90% acceptable items. If it is…

A:

Q: 1. Draw the tree diagram. 2. probability of a successful well in field A, B. probability of a…

A: Here define events  S = successful well in field A = successful drill in field A B = successful…

Q: For this problem, assume that the outcomes 1 through 2 are equally likely, that the outcomes 3…

A:

Q: Suppose you are going to form a committee of students and faculty. You have 6 total students and 25…

A: We have given that Number of students = 6 Number of faculty = 25 Total people = 6 + 25 = 31 Number…

Q: What is the probability of choosing a candy that is made with white chocolate and caramel?

A: Assuming the box has 8x chocolates White chocolates will be 4x Milk chocolates will be 4x

Q: Carlos is an oncologist with 9 patients in their care. The probability that a patient will survive 5…

A: Given :  Carlos is an oncologist with 9 patients in their care. The probability that a patient will…

Q: 1. What is the probability of getting the number 5 when a fair die is thrown? A. 0 B. 1/6 C. 1/2 D.…

A: If any one want to known the happening on an event then probability is used. It is calculated by…

Q: The probability Kayla will score above 70% on a mathematics test is 0.60. Kayla will take five tests…

A: The probability Kayla will score above 70% on a mathematics test is 0.60. Kayla will take five tests…

Q: There are two bags containing several colored balls. The bag B1 contains 13 red balls, 18 blue…

A:

Q: 4. Approximately 9% of men have a type of color blindness that prevents them from distinguishing…

A: Given that p = 0.09 , Find the probability that all of them will have this type of redgreen color…

Q: If a probability or 2 place decimal like area is found to be 0.77 or 1.35 0.6064, what is the z…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Need help with probability I don't understand.

A: The objective of this question is to calculate the probability of a student getting a perfect score…

Q: 22. In shooting arena there are 5 different guns. Probability of hitting aim from gun1 is 0.5.…

A: We have to find given probability:

Q: What is the probability that a. A camper entering the Camp Sinai is a cyclist? b. A cyclist entering…

A: here given, The probability that a cyclist in a bicycle entering the Camp Sinai is 0.12; the…