Iam tossing a fair coin. in the last 10 tosses, there were 7 heads and 3 tails. what is the probability of getting tails on my next toss? give your answer as a reduced common fraction.
i need a thorough explanation on this and if you could tell me the specific type of probability this is so i can look it up for further understanding that would awesome.

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided