Mathematics, 03.02.2020 07:49 jasminebailey829
Carla wants to know how many students in her school enjoy watching reality tv shows. she asks all 22 students in her science class and finds that 40% of her classmates enjoy watching reality tv shows. she claims that 40% of the school's student population would be expected to enjoy watching reality tv shows. is carla making a valid inference about her population?
no, it is not a valid inference because her classmates do not make up a random sample of the students in the school
no, it is not a valid inference because she asked all 22 students in her science class instead of taking a sample of the students in her school
yes, it is a valid inference because she asked all 22 students in her science class
yes, it is a valid inference because her classmates make up a random sample of the students in the school
Answers: 1
Mathematics, 21.06.2019 13:30, Packergood
34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?
Answers: 2
Mathematics, 21.06.2019 18:30, guillianaroberts
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
Answers: 3
Mathematics, 21.06.2019 19:00, kayranicole1
The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.
Answers: 1
Carla wants to know how many students in her school enjoy watching reality tv shows. she asks all 22...
Mathematics, 13.03.2020 22:05
History, 13.03.2020 22:05
Biology, 13.03.2020 22:05