subject
Mathematics, 16.04.2020 23:26 marrizza7

The amount of cereal that can be poured into a small bowl varies with a mean of 1.5 ounces and a standard deviation of 0.3 ounce. A large bowl holds a mean of 2.4 ounces with a standard deviation of 0.4 ounce. A student opens a new box of cereal and pours one large and one small bowl. Assume that the amounts poured into the two bowls are independent. Complete parts (a) through (f) below.

a) How much more cereal does the student expect to be in the large bowl? ounce(s) (Type an integer or a decimal.)

b) What is the standard deviation of this difference? ounce(s) (Round to two decimal places as needed.)

c) If the difference follows a Normal model, what is the probability the small bowl contains more cereal than the largeone? (Round to three decimal places as needed.)

d) What are the mean and standard deviation of the total amount of cereal in the two bowls? The mean is ounce(s). (Type an integer or a decimal.)

The standard deviation is ounce(s). (Round to two decimal places as needed.)

e) If the total follows a Normal model, what is the probability the student poured out more than 4.6 ounces of cereal in the two bowls together? (Round to three decimal places as needed.)

f) The amount of cereal the manufacturer puts in the boxes is a random variable with a mean of 16.5 ounces and a standard deviation of 0.2 ounce.

Find the expected amount of cereal left in the box and the standard deviation. The expected amount of cereal left in the box is ounce(s). (Type an integer or a decimal.)

The standard deviation is ounce(s). (Round to two decimal places as needed.)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=
Answers: 1
question
Mathematics, 21.06.2019 22:00
There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?
Answers: 2
question
Mathematics, 22.06.2019 01:00
33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)
Answers: 1
question
Mathematics, 22.06.2019 03:00
Finally, the arena decides to offer advertising space on the jerseys of the arena's own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14 what is this as a percentage? what is this as a fraction? what is the probability of not being shortlisted? give your answer as a decimal.
Answers: 3
You know the right answer?
The amount of cereal that can be poured into a small bowl varies with a mean of 1.5 ounces and a sta...
Questions
question
Chemistry, 05.10.2020 15:01