Answer:
Jose has completed <u>60%</u> of his total deliveries.
Step-by-step explanation:
Given:
Jose needs to make a total of 25 deliveries this week. So far he has completed 15 of them.
Now, to find the percentage of his total deliveries has Jose completed.
Total deliveries = 25.
Deliveries completed = 15.
Now, to get the percentage of his total deliveries has Jose completed:




Therefore, Jose has completed 60% of his total deliveries.
( x + 4), (x - 9) = 4x
Hope this helps!
Given:
μ = 200 lb, the mean
σ = 25, the standard deviation
For the random variable x = 250 lb, the z-score is
z = (x-μ)/σ =(250 - 200)/25 = 2
From standard tables for the normal distribution, obtain
P(x < 250) = 0.977
Answer: 0.977
We can write the domain and range in interval notation, which uses values within brackets to describe a set of numbers. In interval notation, we use a square bracket [ when the set includes the endpoint and a parenthesis ( to indicate that the endpoint is either not included or the interval is unbounded.