In a certain company, every worker received a $50-per-week raise. how does this affect the mean salary and the standard deviation of the salaries?

The mean salary increases by $50.

The standard deviation remains the same.

Step-by-step explanation:

Since the mean salary is the average of all salaries, and every work recieved the same $50 raise, the mean salary increases by $50.

As for the standard deviation, it measures the dispersion of all values within a data set from the mean. Since the mean and each value on the set all increased by $50, the difference between them remains the same:

Therefore, the standard deviation remains the same.

true

explanation:

square root

step-by-step explanation: