Answer:
Answer; Mean = p = 0.75
Standard deviation =0.0274
Step-by-step explanation:
Mean = p = 0.75
Standard deviation = √ [ p ( 1 - p) / n ]
= √ [ 0.75 * ( 1 - 0.75) / 250]
= 0.0274
Answer:
4x² - x - 1
Step-by-step explanation:
(f - g)(x) = f(x) - g(x) , thus
f(x) - g(x)
= 4x² - (x + 1) ← distribute parenthesis by - 1
= 4x² - x - 1
Answer:
A
Step-by-step explanation:
so simple is not c because is you move it 6 unit is getting off track just reflect over the Y axis in it will fall on place
Answer:
$12.50
Step-by-step explanation:
Divide the total amount by the number of trophies
152 ÷16 = 9.5
than add 3 to your total
9.5 + 3= 12.5
since where dealing with money add a zero and a dollar sign.
$12.50