5points, time limit, brainliest, don't spam, ! the table shows the number of skirts of different colors in a closet. a fair coin is shown below the table. color of skirt number yellow 5 blue 8 green 4 pink 3 a coin maria selects a skirt from the closet randomly without looking and then tosses the fair coin. what is the probability that she will select a yellow skirt and that the coin will land tails up? 1 over 20 1 over 10 1 over 8 1 over 5

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95