You select a letter tile from the bag and you flip the two-sided coin. In order to win a prize, you need to select a vowel from the letter tiles and get tails on the coin. What is the probability of you winning the prize? Be sure to show your work.

With: label the vertices and all the elements needed. find x

If a || b and e || f , what if the value of y ?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?