Answer:
- h<em><u>=</u></em><em><u>2</u></em><em><u>A</u></em><em><u>/</u></em><em><u>b</u></em>
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that customers arrat a service window according to a poisson process with an average of 0.2 per minute
= 12 per hour.
a) the probability that the time between two successive arrivals is less than 6 minutes
= For one hour more than 60/6 =10 customers arrive.
P(X>10) = 0.6528
b) Prob that there will be exactly three arrivals during a given 10-minute period
P(x=3) for average 2
= 0.1804
Answer: 44% of the students are boys.
Step-by-step explanation:
We know the total number of students is 25 and the total number of boys is 11 so you divide 11 by 25 then multiply by 100 to get the percentage. Ex. 11/25=0.44 0.44 x 100= 44. Answer 44%
Answer: D.
Step-by-step explanation:
Given : The charge of painting = $2 per square yard
Let x be the total cost of painting the triangular wall .
The base of the triangular wall = 4 yards
The height of the triangular wall = 6 yards
We know that the area of the triangle =
Thus, the area of the triangular wall =
Now, the total cost of painting the triangular wall =
Hence, the total cost of painting the triangular wall