Mathematics, 06.06.2020 02:04 echavarrianoah
300 students in a high school freshman class are surveyed about what kinds of pets they have. Of the 300
students, 200 have a dog, 180 have a cat, and 150 have a cat and a dog. Using this information, answer
β’ each of the following questions.
Let D be the event that a randomly selected student has a dog and C be the event that a randomly
selected student has a cat.
What is P(D), the probability that a student in the class has a dog?
What is P(C), the probability that a student in the class has a cat?
What is P(D and C), the probability that a student in the class has a dog and a cat?
What is P(D or C), the probability that a student in the class has a dog or a cat?
Answers: 1
Mathematics, 21.06.2019 16:30
Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?
Answers: 1
Mathematics, 21.06.2019 23:30
Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile
Answers: 1
Mathematics, 22.06.2019 02:00
Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes
Answers: 1
300 students in a high school freshman class are surveyed about what kinds of pets they have. Of the...
Arts, 15.01.2021 21:10
Social Studies, 15.01.2021 21:10
Mathematics, 15.01.2021 21:10
History, 15.01.2021 21:10
Chemistry, 15.01.2021 21:10
Mathematics, 15.01.2021 21:10
Advanced Placement (AP), 15.01.2021 21:10
Mathematics, 15.01.2021 21:10
Biology, 15.01.2021 21:10
Mathematics, 15.01.2021 21:10