Mathematics, 29.06.2019 14:10, hairj9888
An economist uses the price of a gallon of milk as a measure of inflation. she finds that the average price is $3.82 per gallon and the population standard deviation is $0.33. you decide to sample 40 convenience stores, collect their prices for a gallon of milk, and compute the mean price for the sample. a. what is the standard error of the mean in this experiment? b. what is the probability that the sample mean is between $3.78 and $3.86? c. what is the probability that the difference between the sample mean and the population mean is less than $0.01? d. what is the likelihood the sample mean is greater than $3.92?
Answers: 1
Mathematics, 21.06.2019 22:00, victordguerrero2535
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Mathematics, 22.06.2019 03:00, aimeeoconnor20p6b43o
Determine if the sequence is arithmetic or geometric. then identify the next term in the sequence. 0.2, 1, 5, 25, . . group of answer choices arithmetic; 75 geometric; 75 arithmetic; 125 geometric; 125
Answers: 1
Mathematics, 22.06.2019 04:00, mgavyn9457
Which expression is equivalent to the expression for the perimeter of the larger garden?
Answers: 1
An economist uses the price of a gallon of milk as a measure of inflation. she finds that the averag...
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