An established sewing corporation purchases a certain kind of sewing device from a manufacturer. The manufacturer indicates that the defective rate of the device is 3%. The inspector of the corporation randomly picks 20 items from a shipment. What is the probability that there will be at least one defective item among these 20? O 0.6636 O None of these (Place answer in solution paper) O 0.4562 O 0.8802 0.3364

Q: d. What is the probability that four or more of the LED light bulbs are defective? The probability…

A:

Q: A box contains 3 white, 8 red and 9 blue balls. If 3 balls are selected at random then the…

A: We want to calculate the probability of one ball of each color P(one ball of each color)=P(A)

Q: Suppose that 56% of people own dogs. If you pick two people at random, what is the probability that…

A: Basic concepts of probability are used.   Note: According to Bartleby guidelines, we can solve only…

Q: If 10% of the items produced tun out to be defective, then the probability that out of 10 items…

A:

Q: If The probability of rain falling on any day in November is 20% find the probability of: A: Rain…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: DESA secretariat receives, on average, 3 calls per hour on its general office number from members…

A:

Q: 40 employee travel expense reimbursement vouchers were filed last quarter in the finance department…

A: Total number of employee travel reimbursement vouchers filed last quarter = 40Total number of errors…

Q: What is the probability  of getting at least 1 head on 5 successive tosses of a coin? a. 3/4 b.…

A: A coin is tossed 5 successive times. The total number of possible outcomes is, N=2n Here, n is the…

Q: Inside the box of every cereal box contains a surprise gift. The store manager assures employees…

A: To find the probability that both selected cereal boxes contain the secret decoder ring, we can use…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 4 green balls, 8 yellow…

A:

Q: d. At least one of the two people has the virus. e. The first person chosen has the virus and the…

A: Given: n = 28 x = 5 P(test positive) = x/n = 5/28 = 0.178571

Q: A certain affects virus 0.1% of the population. A test used to detect the virus in a person is…

A: Solution

Q: Among each 100 products of a factory, 4 are defective. If 4 products are picked randomly what is the…

A: We want to find the following probability  P(x≤3)

Q: The reported rate for colorblindness for men ages 65 and older is 12%.  Assume this estimate is the…

A: Here, n = 25 and p = 0.12.

Q: What is the probability that at least 3 of them are met? Select one: a. 0.92 b. 1 c. 0.5 d.…

A:

Q: The probability that a patient recovers from a certain type of operation is 0.78. What is the…

A:

Q: The probability that a patient recovers from a certain type of operation is 0.71. What is the…

A: Given, The probability that a patient recovers from a certain type of operation is p= 0.71 The…

Q: A dealer in a casino has rolled a 6 on a single die four times in a row. What is the probability of…

A: Number rolled on die is 6.

Q: A box contains 100 light bulbs, 20 of which are defective. 5 of the bulbs are selected for…

A: Given data, Total no of bulbs n=100 defective bulbs x=20 proportion is p=20/100 =0.2   If n=5

Q: What is the probability of obtaining less than 2 heads from a coin that was tossed 4 times? A. 0.25…

A: Solution: Let X be the random variable that heads obtained from coin tossed 4 times . The possible…

Q: city planner surveyed 158 residents. For each, the planner recorded whether the resident owns a car…

A: The objective of this question is to calculate the probability of two different scenarios based on…

Q: Sociologists want to determine the probability that exactly 3 out of 6 individuals whom they survey…

A: Probability

Q: What is the probability that the container given to the tester has exactly 3 flakes of gold?

A: Here Given , Gold flakes are putted as 500 flakes per 1 liter bottle of beverage . Here we will…

Q: The average time it takes a mechanic to change the oil in a car is 16 minutes. What is probability…

A:

Q: The proportion of individuals that regularly smoke in a population is known to be 0.25. What is the…

A: Given information: p=0.25 Sample size, n=100

Q: A company prices its tornado insurance using the following assumptions: • In any calendar year,…

A: Solution: Let X be the number tornadoes. From the given information, probability of tornado is 0.06…

Q: When Paul plays pen and paper game against his favorite computer program, he wins with probability…

A: We have to find given probability.......

Q: Find the probability of winning second prize - that is, picking 5 of the 6 winning numbers- with a…

A: In the 6/25 lottery there are total 25 numbers, among them, 6 are winning numbers, and (25-6)=19 are…

Q: There are seven people in a club: A, B, C, D, E, F, and G. A committee of 3 people is formed. What…

A:

Q: Suppose you like to keep a jar of change on your desk. Currently, the jar contains the following: 5…

A: A jar contains No. of pennies=5No. of Dimes=26No. of Nickels=18No. of Quarters=10Total no. coins in…

Q: A box contains 9 non-defective (N) items and 4 defective (D) items. Three items are drawn without…

A: We have to find probability of atlist one defective......

Q: Draw 5 cards without replacement from a standard deck which has 13 cards for each of the four…

A: Given: In a standard deck of cards, there are four suits of 13 cards for each of hearts, clubs,…