Tom counted the number of cards in his collection for 10 weeks. by week 5, he had collected 12 cards.

how many weeks did it take to have 15 cards collected?

a.
7

b.
8

c.
9

d.
10

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation