5345.40 is what percent of 45300
5345.40=45300x
0.118=x -- divide both sides by 45300
andrew's net federal income tax rate is C) 11.8%
Answer:
When x = 72, the z score is:

The average is 58
This z-score indicates that x= 72 is 1.273 standard deviations above the mean.
Step-by-step explanation:
Let’s consider the following details for this question: John's typing speed on a test is assumed to follow a normal distribution. Let X denote the number of words he can type in a minute. Hence, X ~ N(58, 11). It’s important to round the result to three decimal points if needed.
Provide your response below for words per minute on a typing test conducted on Sunday. The z score when x = 72 is
In this scenario, we acknowledge that the variable under consideration is represented by a normal distribution:

The formula for the z score is as follows:

By substituting values, we derive:

The mean is 58
This z-score indicates that x= 72 is 1.273 standard deviations higher than the mean.