Answer:
80
Step-by-step explanation:
minus the all by the given one !
Answer:
Option D is correct.
Step-by-step explanation:
We have been given the rate is raised by $45
Since, if we increased mean by 45 there will be no change in number of observations and in sum because there is symmetry in the sum of observations.
So, mean will be increased by $45
And standard deviation will remain same because it means how far the term is from the mean.
Therefore, option D is correct.
Answer:
6,500 pennies or $65
Step-by-step explanation: