Mathematics, 18.09.2019 03:00 katiek451
Stewart wants to know how many students in his school enjoy watching sports on tv. he asks this question to all 25 students in his science class and finds that 60% of his classmates enjoy watching sports on tv. he claims that 60% of the school's student population would be expected to enjoy watching sports on tv. is stewart making a valid inference about his population?
yes, it is a valid inference because he asked all 25 students in his science class
yes, it is a valid inference because his classmates make up a random sample of the students in the school
no, it is not a valid inference because his classmates do not make up a random sample of the students in the school
no, it is not a valid inference because he asked all 25 students in his science class instead of taking a sample from his math class
Answers: 1
Mathematics, 21.06.2019 18:00
1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
Answers: 1
Mathematics, 22.06.2019 00:00
Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?
Answers: 1
Mathematics, 22.06.2019 01:30
The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.
Answers: 3
Stewart wants to know how many students in his school enjoy watching sports on tv. he asks this ques...
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