Perform the Indicated Operation and Express Your Answer in Simplest $$\frac { 7 n } { n ^ { 2 } - 25 } - \frac { 5 } { 2 n - 10 }$$

question 45

Short Answer

Perform the indicated operation and express your answer in simplest form. $$\frac { 7 n } { n ^ { 2 } - 25 } - \frac { 5 } { 2 n - 10 }$$ Please enter your answer as one fraction with the denominator factored completely.

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Definitions:

Standard Error

The standard deviation of the sampling distribution of a statistic, particularly mean, indicating the variability of an estimate from sample to sample.

Positively Skewed

A description of a distribution of data in which the tail on the right side of the histogram is longer than the left side, indicating that most values are clustered on the left.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to estimate the population parameter.

Normal Populations

Populations that follow a normal distribution, where the majority of data points are concentrated around the mean value.