Mathematics, 09.03.2021 16:30 Scienceissofun6453
"an investigator predicts that dog owners in the country spend more time walking there dogs then do dog owners in teh city. The investigator gets a random sample of 21 country owners adn 23 city owners. The mean number of hours per week that the 21 country owners spend walking there dogs is 14.0 with a standard deviation of 4.0. The mean number of hours per week that teh 23 city owners spend walking there dogs is 10.0 with a standaard deviation of 3.0 (Boxplots of hours for both teh country and the city show no outliers or significant skew). Do dog owners in the country spend more time walking their dogs than city dog owners?"
Answers: 3
Mathematics, 21.06.2019 16:10, marsewilliams
20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm
Answers: 1
Mathematics, 21.06.2019 17:30, sarahhfaithhh
One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)
Answers: 1
Mathematics, 21.06.2019 18:30, galaxychild101
The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?
Answers: 1
"an investigator predicts that dog owners in the country spend more time walking there dogs then do...
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