Mathematics, 04.03.2020 04:59 mitchellmarquite
A 7,000-seat theater is interested in determining whether there is a difference in attendance between shows on Tuesday evening and those on Wednesday evening. Two independent samples of 33 weeks are collected for Tuesday and Wednesday. The mean attendance on Tuesday evening is calculated as 5,300, while the mean attendance on Wednesday evening is calculated as 5,700. The known population standard deviation for attendance on Tuesday evening is 490 and the known population standard deviation for attendance on Wednesday evening is 480. Which of the following is the value of the appropriate test statistic?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:00
If you apply the changes below to the absolute value parent function, f(x)=\x\, which of these is the equation of the new function? shift 2 units to the left shift 3 units down a. g(x)=\x-3\-2 b. g(x)= \x-2\-3 c. g(x)= \x+3\-2 d. g(x)= \x+2\-3
Answers: 1
Mathematics, 21.06.2019 20:30
Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.
Answers: 1
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
You know the right answer?
A 7,000-seat theater is interested in determining whether there is a difference in attendance betwee...
Questions
Physics, 01.07.2020 15:01
Computers and Technology, 01.07.2020 15:01
Mathematics, 01.07.2020 15:01
History, 01.07.2020 15:01
History, 01.07.2020 15:01
