Mathematics, 08.10.2019 03:00 freshysans4
Amanufacturer of electroluminescent lamps knows that the amount of luminescent ink deposited on one of its products is normally distributed with a mean of 1.2 grams and a standard deviation of 0.03 gram. any lamp with less than 1.14 grams of luminescent ink fails to meet customers’ specifications. a random sample of 25 lamps is collected and the mass of luminescent ink on each is measured. a. what is the probability that at least one lamp fails to meet specifications? b. what is the probability that five or fewer lamps fail to meet specifications? c. what is the probability that all lamps conform to specifications? d. why is the joint probability distribution of the 25 lamps not needed to answer the previous questions?
Answers: 1
Mathematics, 21.06.2019 20:00, rogelionavarro200314
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0
Answers: 2
Mathematics, 21.06.2019 22:00, laureimaneaxel
The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds
Answers: 3
Mathematics, 22.06.2019 01:30, babyphoraaaaa
Which of the following is an irrational number
Answers: 1
Amanufacturer of electroluminescent lamps knows that the amount of luminescent ink deposited on one...
Mathematics, 18.12.2020 17:00
Mathematics, 18.12.2020 17:00
Mathematics, 18.12.2020 17:00
English, 18.12.2020 17:00