Using the t-distribution, as we have the standard deviation for the sample, it is found that the 95% confidence interval for the number of units students in their college are enrolled in is (11.7, 12.7).
<h3>What is a t-distribution confidence interval?</h3>
The confidence interval is:

In which:
is the sample mean.
- s is the standard deviation for the sample.
The critical value, using a t-distribution calculator, for a two-tailed <em>95% confidence interval</em>, with 49 - 1 = <em>48 df</em>, is t = 2.0106.
Hence:


The 95% confidence interval for the number of units students in their college are enrolled in is (11.7, 12.7).
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Answer:
i dont know to be honest
Explanation:
but nice someone else read that series
The employment forecast for well trained medical insurance and coding specialists is increasing.
<h3>What is the employment forecast?</h3>
Insurance and Coding Specialists ae those that provide medical billing and coding services to physician's offices and medical specialty practices for health care providers to be paid for services rendered. Insurance and Coding Specialists prepare and submit claims to insurance companies and prepare and send statements to patients.
These codes by these specialists are very vital for insurance billing purposes and one of the primary roles is to give a unique code to each kind of treatment and use these codes for billing, research and recordkeeping.
Thus, the employment forecast for well trained medical insurance and coding specialists is increasing because there is high demand for them world wide.
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The sample space of the experiment is the elements in the set
The sample space {Head, Tail} and there are 2 outcomes in the sample space
<h3>How to determine the sample space?</h3>
From the complete question, the experiment is a toss of a coin
A coin has a head and a tail.
So, the sample space (S) is:
S= {Head, Tail}
The number of outcomes in the above sample space is 2
Hence, the sample space {Head, Tail} and there are 2 outcomes in the sample space
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the answer is b i believe