The probability that a goalkeeper can block a penalty kick is 0.6. In a certain competition, 5 penalty kicks are to be carried out. Find:
a. the probability that the goalkeeper can block 3 of the penalty kicks
b. the probability that the goalkeeper can block all of the penalty kicks
c. the probability that the goalkeeper can block at least 3 of the penalty kicks
d. the mean and standard deviation of penalty kicks blocked by the goalkeeper

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?

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3