Answer:
A
Step-by-step explanation:
Use the table of Z-score, considering it represnts the probability of data to the left of Z-value, the needed probability would be the subtraction of Z -0.3 to Z -1.32 value.
38.209% - 9.342% =29.867%
The neaerest answer is A
Answer:
100 if rounded to hundreds
140 if rounded to tens
Step-by-step explanation:
To find the rate of commission, divide the amount of commission by his total sales:
2704.94 / 38642.00 = 0.07 = 7%
The answer is D. 7%
The numerical values of the mean and standard deviation are 4 and 1.55, respectively
<h3>The
numerical value of the
probability that x = 6. </h3>
The given parameters are:
n = 10
π = 0.4
The probability is then calculated as:

So, we have:

Apply the combination formula

So, we have:

Evaluate
P(6) = 0.1115
Hence, the numerical value of the probability that x = 6 is 0.1115
<h3>The numerical values of the mean and standard deviation </h3>
The mean value is:

This gives


The standard deviation value is:

This gives


Hence, the numerical values of the mean and standard deviation are 4 and 1.55, respectively
Read more about mean and standard deviation at:
brainly.com/question/16030790
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Answer:
3/4x^2
Step-by-step explanation: