A grocery bag can be classified as either paper or plastic. 84% of grocery bags are classified as plastic. (a) Two grocery bags are chosen at random. What is the probability that both grocery bags are plastic? (b) five grocery bags are chosen at random. What is the probability that all five grocery bags are plastic?(c) What is the probability that at least one of five randomly selected grocery bags is paper? Would it be unusual that at least one of eight randomly selected grocery bags is paper?
A grocery bag can be classified as either paper or plastic. 84% of grocery bags are...
a diamond can be classified as either gem quality or industrial grade. suppose that 87% of diamonds are classified as industrial grade A diamond can be classified as either gem-quality or industrial-grade. Suppose that 87% of diamonds are classified as industrial grade. (a) Two diamonds are chosen at random. What is the probability that both diamonds are Industrial-grade? (b) Eight diamonds are chosen at random. What is the probability that aleight diamonds are industrial-grade? (c) What is the probability that...
A book can be classified as either non fiction or liction Suppose that 82% of books are assified as fiction (a) Two books are chosen at random What is the probability that both books are fiction? (bj Seven books are chosen at random What is the probability that are books are fiction? c) What is the probability that at least one of seven randomly selected booksis non fiction? Wout it be unusual that at least one of severndomly selected books...
A grocery store purchases bags of oranges from California to sell in their store. The weight of a bag of California oranges is normally distributed with a mean of 6.9 pounds and a variance of 1.21 pounds2. A bag of California oranges is randomly selected in the grocery store. (Round all probability answers to four decimal places.) a. What is the probability that a randomly selected California orange bag purchased by a customer weighs more than 8 pounds? b. What...
A grocery store purchases bags of oranges from California to sell in their store. The weight of a bag of California oranges is normally distributed with a mean of 8.4 pounds and a variance of 1.21 pounds2 A bag of California oranges is randomly selected in the grocery store. Round all probability answers to four decimal places.) a. What is the probability that a randomly selected California orange bag purchased by a customer weighs more than 7 pounds? b. What...
A grocery store purchases bags of oranges from California to sell in their store. The weight of a bag of California oranges is normally distributed with a mean of 8.1 pounds and a variance of 1.21 pounds2. A bag of California oranges is randomly selected in the grocery store. (Round all probability answers to four decimal places.) a. What is the probability that a randomly selected California orange bag purchased by a customer weighs more than 8 pounds? b. What...
A bag manufacturer invested in a new production machine to improve its manufacturing productivity. 60% of all bags are produced by the new machine and the remaining bags by the old machine. The defect rates of the bags obtained from quality tests yields the following results Number of products tested New machine: 150 Old machine: 200 Number of defects: New machine: 30 Old machine: 60 If a quality control staff of the manufacturer selects a bag at random, what is...
A grocery store purchases bags of oranges from California to sell in their store. The weignt of a bag of Calomia cranges is nomally distributed with a mean of 7.6 pouncs and a variance of 121 pounds2 A bag of Califomia oranges is randomly selected in the grocery stone or Calremia Round all probabllty answers to four decimail placas.) what is the prabahiity that rannomly selerted Caltamaa range bag purchased by 。usic er w hs mre than 9 pounds b...
The mean cost of a five pound bag of shrimp is 40 dollars with a variance of 36 . If a sample of 43 bags of shrimp is randomly selected, what is the probability that the sample mean would differ from the true mean by less than 2.5 dollars? Round your answer to four decimal places.
The probability that a randomly selected 2-year-old male garter snake will live to be 3 years old is 0.98492. (a) What is the probability that two randomly selected 2-year-old male garter snakes will live to be 3 years old? (b) What is the probability that five randomly selected 2-year-old male garter snakes will live to be (c) What is the probability that at least one of five randomly selected 2-year-old male garter snakes will not live to be 3 years...
My Notes -/3 points Ask Your Teacher Your local grocery store sells 5 lb bags of potatoes. However, the 5 lb bags do not weight exactly 5 lbs. If we let X, be the welght of a randomly selected 5 lb bag of potatoes, historical data indicates that X,~ N(5.36, 0.14). The local warehouse store sells 10 lb bags of potatoes, which also do not weight exactly 10 lbs. Ir Y is the weight of a randomly selected 10 lb...