Answer:
90 cents
Step-by-step explanation:
23.40- 22.50= 0.90
Answer:
addition property of equality
inverse property of multiplication
Step-by-step explanation:
7y − 15 = −29
Add 15 to each side using the addition property of equality
7y -15+15 = -29+15
7y = -14
Divide each side by 7 using the inverse property of multiplication
7y/7 = -14/7
y =2
Answer:
Below in bold.
Step-by-step explanation:
Use the elimination method:
a. x + y = 23
x - y = 7
b. Adding the 2 equations eliminates y, so we have
2x = 30
x = 15.
Substitute x = 15 in equation a:
15 + y = 23
y = 23 - 15
y = 8.
Answer x = 15, y = 6.
Answer:
24.9
Step-by-step explanation:
12-3b b=4.3
12-3(4.3)
12- (-12.9)
12 + 12.9
24.9
The distribution of the values obtained from a simple random sample of size n from the same population is incorrect.
<h3>What is
sampling distribution?</h3>
The sampling distribution of a statistic of size n is the distribution of the values obtained from a simple random sample of size n from the same population.
The sampling distribution is the process of getting a sample through simple random techniques from the sample population.
So, it is incorrect that the distribution of all values of the statistic when all possible samples of the same size n are taken from the same population.
Learn more about sampling distribution here:
brainly.com/question/3663642
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