Mathematics, 28.02.2020 03:58 Queiao4088
A survey of 25 grocery stores revealed that the mean price of a gallon of milk was $2.98, with a standard error of $0.10. If 90% and 95% confidence intervals were developed to estimate the true cost of a gallon of milk, what similarities would they have?
A. Both use the same t statistic
B. Both have the same confidence level
C. Both use the same z statisticD. Both use the same point estimate of the population mean
Answers: 2
Mathematics, 21.06.2019 22:30
According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.
Answers: 1
Mathematics, 22.06.2019 02:10
Of to(3, 4) (2,1) (3,7) (5,2) (5,-2) (3, 3) (-2, 3) (1,2) (-4,-2) (-3, 1) (4, -1) (-1, 1) 10 v 29
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Mathematics, 22.06.2019 03:00
Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.
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Mathematics, 22.06.2019 05:50
The sum of two numbers is 17 and their different is 5. find one' answers
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