Mathematics, 02.09.2019 07:30 maxB0846
Let the random variable x represent the number of girls in a family with three children. assume the probability of a child being a girl is 0.37. the table on the right describes the probability of having x number of girls. determine whether the table describes a probability distribution. if it does, find the mean and standard deviation. is it unusual for a family of three children to consist of three girls?
x p(x)
0 .250
1 .441
2 .259
3 .050
Answers: 1
. You have
.
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?
Answers: 3
Mathematics, 21.06.2019 16:00
Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.
Answers: 3
You know the right answer?
Let the random variable x represent the number of girls in a family with three children. assume the...
Questions
History, 29.09.2019 22:00
Mathematics, 29.09.2019 22:00
Mathematics, 29.09.2019 22:00
Biology, 29.09.2019 22:00
Mathematics, 29.09.2019 22:00
Biology, 29.09.2019 22:00
Mathematics, 29.09.2019 22:00
Social Studies, 29.09.2019 22:00
Mathematics, 29.09.2019 22:00
History, 29.09.2019 22:00
Computers and Technology, 29.09.2019 22:00
Geography, 29.09.2019 22:00
Geography, 29.09.2019 22:00
