A group of market women sell at least one yam, plantain and maize. 12 of them sell
maize, 10 sell yam and 14 sell plantain. 5
sell plantain and maize. 4 sell yam and
maize, 2 sell yam and plantain only while
3 sell all the three items. How many women
are in the group?

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.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)