Mathematics, 15.02.2021 23:50 vlout
In a standard deck of cards, the jack, queen, and king are "face cards." You draw a card from a standard deck. Your friend peeks and lets you know that your card is a face card. What is the probability that it is not a king given that it is a face card? Leave your answer as a fraction.
Answers: 2
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What is the y-intercept of the line given by the equation
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Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0
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Mathematics, 21.06.2019 23:40
Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?
Answers: 2
In a standard deck of cards, the jack, queen, and king are "face cards." You draw a card from a stan...
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