Drop your snaps I'm bored (if you’re asking I’m 14 ab to turn 15)

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.

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?