Afamily wants to use a simulation to find out the probability of having at least one boy in their first three children. the digit assignment is even for a girl and odd for a boy. the random digits are given as: 2731472867829684178912. what is the correct information about the fourth family in this simulation?
the first born was a boy, followed by a girl, followed by a girl.
the first born was a girl, followed by a boy, followed by a girl.
the first born was a boy, followed by a boy, followed by a boy.
the first born was a boy, followed by a girl, followed by a boy

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?