Mathematics, 19.01.2021 04:20, brodybb5515
A couple decides to keep having children until they have a girl, at which point they will stop having children.
They also agree to having a maximum of three children. The table below shows the probability distribution of
X = the number of children such a couple would have.
1
2
3
X = # of children
P(X)
0.5
0.25
0.25
Given that fix = 1.75 children, find the standard deviation of the children such a couple would have.
Round your answer to two decimal places.
ox
children
Answers: 2
Mathematics, 21.06.2019 12:50, ineedhelp2285
What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?
Answers: 3
Mathematics, 21.06.2019 14:10, uhhgray
Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?
Answers: 1
Mathematics, 21.06.2019 16:30, danjan9084
One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.
Answers: 3
A couple decides to keep having children until they have a girl, at which point they will stop havin...
English, 16.07.2019 18:00
History, 16.07.2019 18:00
History, 16.07.2019 18:00