Answer:
For Company A 15 students will be able to go. For company B 21 students will be able to go.
Step-by-step explanation:
Company A 15 x 7 = 105
Company B 21 x 5 = 105
The total amount of money each company will get is $105.
Answer:
131/333
Step-by-step explanation:
999x = 393
x = 393/999
simplify by dividing by 3
x = 131/333
this is its simplest form
Answer:
Median, 2.5
Step-by-step explanation:
Center means middle and when you're trying to find the median you're searching for the middle value
The answer is:
The Median is 2.5
Answer:
Lorenzo's score on exam was 75.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 61
Standard Deviation, σ = 8
We are given that the distribution of test score is a bell shaped distribution that is a normal distribution.
Formula:

z-score = 1.75
We have to find the value of x.
Putting values, we get

Thus, Lorenzo's score on exam was 75.