The table shown below gives the approximate number of pieces of mail handled by the United States Postal
Service for different years.
How many more pieces of mail were handled by the United States Postal Service in 1995 than in 1965?
Express your answer in scientific notation.
Year Approximate number of pieces of mail handled
1950
4.5. 1010
1965
7.2.1010
1980
1.0.1011
1995
1.8 - 1011
2010
1.7. 1011
pieces of mail

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true