A. 2
<h2>
Explanation:</h2>
A composite number can be formed if you multiply two smaller positive integers. So the result is also a positive integer. Let's test each option:
Option A.
236 can be formed by multiplying two smaller positive integers that are 2 and 118.
Option B.
Option c.
Option d.
<em>Only Option A meets the requirements.</em>
<h2>Learn more:</h2>
Inequalities: brainly.com/question/4600160
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If the square has sides of 6 the circle has a radius of 3 so it's area is 9pi
Answer:
Step-by-step explanation:
We would set up the hypothesis test. This is a test of a single population mean since we are dealing with mean
For the null hypothesis,
µ = 17
For the alternative hypothesis,
µ < 17
This is a left tailed test.
Since the population standard deviation is not given, the distribution is a student's t.
Since n = 80,
Degrees of freedom, df = n - 1 = 80 - 1 = 79
t = (x - µ)/(s/√n)
Where
x = sample mean = 15.6
µ = population mean = 17
s = samples standard deviation = 4.5
t = (15.6 - 17)/(4.5/√80) = - 2.78
We would determine the p value using the t test calculator. It becomes
p = 0.0034
Since alpha, 0.05 > than the p value, 0.0043, then we would reject the null hypothesis.
The data supports the professor’s claim. The average number of hours per week spent studying for students at her college is less than 17 hours per week.
