Estimate which if the following would be a 15% tip for a bill of $41.50. A) $6.59

B) $5.42

C) $6.23

D) $47.73

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.

Find the value of x for which the lines are parallel.

I’m stuck on this equation, anyone got the answer?