Can you answer this for me please im begging TO YO! for the following data, find the range and the semi-interquartile range: 3,4,5,7,9,10,11,13

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.

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

What’s the answer ? use the picture to see the problem