B) 0.3187
C) 0.2451
D) 0.754
The probability that there will be fewer than 20 no-shows will be "0.2451".
According to the question,
= 1 - 0.15
= 0.85
The Mean will be:
→
By substituting the values, we get
Standard deviation will be;
→
By using the normal distribution to approximate the binomial distribution, we get
→
Thus the above answer i.e., option C) is correct.
Learn more:
Answer: C
Step-by-step explanation:
Answer:
A.) slope: -3
B.) y-intercept: 9
C.) equation: y= -3x+9
Step-by-step explanation:
I'm in Geometry In the 8th grade.
Answer:
The measure of angle CED is 58˚
Step-by-step explanation:
CED + AED = 180˚ (straight line)
AED = 122˚ (given)
CED + (122˚) = 180˚ (substitute)
CED = 58˚ (subtract 122˚ from both sides)
as the angle is on a straight line so it is equal to 180°so subtract 122 from 180
number of hot-dog buns and wieners so that he will have
exactly 1 wiener per bun. How many packages of hot-dog
buns and wieners must he buy?
A 6 packages of buns, 5 packages of wieners
B 5 packages of buns, 5 packages of wieners
C 8 packages of buns, 7 packages of wieners
05 packages of buns, 4 packages of wieners
Answer:
A 6 Packages of buns and 5 packages of wieners.
Step-by-step explanation:
Because if you multiply 6x10 you get 60 and if you multiply 5x12 you get 60 exactly 1 wieners per bun
weeks she can make withdrawals from her account.
Answer:
400-40x x=6
Step-by-step explanation:
400 in total. minus 40 each week (x)
40 × 6= 240
400-240=160