At least two girls means either 2, 3 ... or 8 girls.
Using the binomial law, we can write the probability in the form:
B(2,0.5)+B(3,05)+...+B(8,0.5)=

Continue simplifying:
Answer:
The bottom two
Step-by-step explanation:
Units of time should always be on the x-axis, otherwise a positive graph would mean a drop in the opposing y-axis unit.
Answer:
2.25
Step-by-step explanation:
x^2 + 3x =6
Take the coefficient of the x term
3
Divide by 2
3/2 = 1.5
Square it
1.5^2 =2.25
Add this to both sides of the equation
Answer:
The value of Coefficients, Standard-error, t-Stat, P-value is given for sample of 10 trucks is given.
The correct regression line can be obtained by using the correct value of slope and intercept coefficient from the table.
Y
=
^
α
+
^
β
X
=>
1724.36
+
8.9
x
Hence, the correct option is option(b)
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given Equation:
Equation:1
Equation:2
Dividing Equation:2 by '3' both the sides:
or
Equation:3
Putting the vale of 'x' in Equation:1


Subtracting '3' both sides



Putting value of 'y' in Equation:3


The solution of the equations is :
