Mathematics, 21.03.2020 10:31, sofielofi
A real estate company is interested in testing whether the mean time that families in Gotham have been living in their current homes is less than families in Metropolis. Assume that the two population variances are equal. A random sample of 100 families from Gotham and a random sample of 150 families in Metropolis yield the accompanying data on length of residence in current homes.
What is the estimated standard error of the difference between the 2 sample means? Round to the nearest hundredth.
Gotham: XG = 35 months, SG2 = 900
Metropolis: XM = 50 months, SM2 = 1050
Answers: 2
Mathematics, 21.06.2019 19:00, kamilahmcneil3969
You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?
Answers: 1
Mathematics, 21.06.2019 19:00, gharrell03
Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.
Answers: 1
Mathematics, 21.06.2019 20:00, maggiegoodenough62
The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost
Answers: 1
Mathematics, 21.06.2019 21:30, anaemigarcia
What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14
Answers: 2
A real estate company is interested in testing whether the mean time that families in Gotham have be...
Computers and Technology, 06.01.2021 21:30
English, 06.01.2021 21:30
Physics, 06.01.2021 21:30
Mathematics, 06.01.2021 21:30
Mathematics, 06.01.2021 21:30
Mathematics, 06.01.2021 21:30
English, 06.01.2021 21:30