Mathematics, 22.05.2020 10:58 ninaa8748
PLZZZ HELP :( ASAPP
Suppose you observe the color of socks worn by students in your class: 12 have white, four have black, three have blue, and one has red. Find P(black or red) as a fraction in simplest form.
A. 3/20 B. 1/4 C. 1/3 D. 1/5
Answers: 2
Mathematics, 21.06.2019 15:40, dmurdock1973
What is the probability of rolling a single die greater than 4
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Which scenarios are most effectively explored by conducting an experiment? there is more than one correct answer. select all that apply. researchers want to study the effectiveness of a particular drug for treating migraines. they want to know which dosage of the drug yields the best results with the least side effects. to ensure fair results, the researchers want to ensure that participants and dosage administrators do not know which dosage participants receive. a teacher wants to plan a class fieldtrip and quickly determine where students prefer to go for the class fieldtrip. a car mechanic wants to know which of two engine brands makes better-performing engines. he wants to test the engines in identical situations and rate their performance in a way that can be fairly measured. a chemist studies the properties of a metal compound. she wants to know how the sample size of the metal affects its ability to conduct electricity. she wants to conduct the research in a controlled environment to minimize bias. a realty company wants to know the average income of its clients. the company wants to gather data income from current clients.
Answers: 2
PLZZZ HELP :( ASAPP
Suppose you observe the color of socks worn by students in your class: 12...
Suppose you observe the color of socks worn by students in your class: 12...
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