A population has a mean of 30 and a standard

deviation of 5.

a. If 5 points were added to every score in the

population, what would be the new values for the

mean and standard deviation?

b. If every score in the population were multiplied by

3 what would be the new values for the mean and

standard deviation?

deviation of 5.

a. If 5 points were added to every score in the

population, what would be the new values for the

mean and standard deviation?

b. If every score in the population were multiplied by

3 what would be the new values for the mean and

standard deviation?

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