Four people enter their names into a drawing. the winner receives one of two different prizes that are randomly selected. the tree diagram represents all possible outcomes. part a what is the probability that ang wins and is given a mug? give the answer as a percent. enter your answer in the box. 12.5 % part b will the probability change if the prize were chosen first? use the drop-down menus to explain your answer. the probability change because the combinations in the sample space would .

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?

How do u write a function for the reflection across the y axis