Mathematics, 18.10.2019 20:00 bermudezs732
The u. s. energy information administration (us eia) reported that the average price for a gallon of regular gasoline is $3.95. the us eia updates its estimates of average gas prices on a weekly basis. assume the standard deviation is $.24 for the price of a gallon of regular gasoline and recommend the appropriate sample size for the us eia to use if they wish to report each of the following margins of error at 95% confidence. round up to the next whole number.
a. the desired margin of error is $.10. the appropriate sample size is
b. the desired margin of error is $.06. the appropriate sample size is
c. the desired margin of error is $.04. the appropriate sample size is
Answers: 3
Mathematics, 21.06.2019 17:00, TheOriginal2x
What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm
Answers: 1
Mathematics, 21.06.2019 22:00, Ezonthekid
What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
Answers: 3
Mathematics, 22.06.2019 00:00, broooooo4991
Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax
Answers: 3
The u. s. energy information administration (us eia) reported that the average price for a gallon of...
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