Answer:
54 percent
Step-by-step explanation:
23 over 50 is .54
Answer:
Uhhhh... 54?
Step-by-step explanation:
Just add them together.
Using the normal distribution, the probability that x is less than 110 is:
A. 0.975.
<h3>Normal Probability Distribution</h3>
The z-score of a measure X of a normally distributed variable with mean
and standard deviation
is given by:

- The z-score measures how many standard deviations the measure is above or below the mean.
- Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.
The mean and the standard deviation are given as follows:

The probability is the <u>p-value of Z when X = 110</u>, hence:


Z = 2
Z = 2 has a p-value of 0.975.
Hence option A is correct.
More can be learned about the normal distribution at brainly.com/question/15181104
#SPJ1
Answer:
P= $3.5x -$30
Step-by-step explanation:
Let the number of roses Thomas bought and sold be x.
Hence the total selling price would be;
$3.5 × x= $3.5x
The profit = selling price-expenses
P= $3.5x -$30
<span>3y + 53 = 7y - 55 is a three step equation. Our goal is to get 'y' by itself.
First we subtract 3y on both sides of the equation.
</span>3y + 53 = 7y - 55
-3y -3y
53 = 4y - 55
Then we add 55 on both sides of the equation.
53 = 4y - 55
+55 +55
108 = 4y
Finally we divide 4 on both sides.
108 = 4y
----- -----
4 4
27 = y is the answer