subject
Mathematics, 13.12.2021 19:00 kristieroth1

The amount of cashew nuts per packet (), sold by a company, can be modelled using a normal random variable with a mean of 115.0 grams and a variance of 4.0 grams. Determine the probability that the amount of cashew nuts, in a randomly selected packet sold by this company, is:

(a) more than 113 grams; (5 marks)

(b) between 117.5 grams and 120 grams. (5 marks)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest
Answers: 3
question
Mathematics, 21.06.2019 20:00
Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?
Answers: 3
question
Mathematics, 21.06.2019 20:30
On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place
Answers: 2
question
Mathematics, 22.06.2019 00:30
Fixed rate mortgage offer: purchase price: $170,000 down payment ($34k): 20% term: 30 years interest rate: 4.25% property tax (yearly): $1,500 homeowner’s insurance (yearly): $1,000 use this example from a fixed-rate mortgage calculator to you answer the questions. keep the page open after you complete this question. according to the calculator, the monthly payment demarco and tanya should anticipate paying for principal and interest is $208. $877. $669. $1,200.
Answers: 1
You know the right answer?
The amount of cashew nuts per packet (), sold by a company, can be modelled using a normal random va...
Questions
question
Mathematics, 31.01.2020 08:52