![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 28.11.2020 19:30, dylanjones6996
The weights of ice cream cartons are normally distributed with a mean weight of 13 ounces and a standard deviation of 0.5 ounce. (a) What is the probability that a randomly selected carton has a weight greater than 13.14 ounces? (b) A sample of 36 cartons is randomly selected. What is the probability that their mean weight is greater than 13.14 ounces?
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30, amesha62
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:50, roxanneee2145
5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30, coolcat3190
What is 1.5% of 120 or what number is 1.5% of 120
Answers: 2
Do you know the correct answer?
The weights of ice cream cartons are normally distributed with a mean weight of 13 ounces and a stan...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 16.09.2019 17:30
![Konu](/tpl/images/cats/biologiya.png)
Biology, 16.09.2019 17:30
![Konu](/tpl/images/cats/istoriya.png)
History, 16.09.2019 17:30
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 16.09.2019 17:30
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 16.09.2019 17:30
![Konu](/tpl/images/cats/himiya.png)