We will flip a balanced coin 3 times and for each toss, record whether we get a Head or a Tail. Write all possible outcomes of this experiment to find the probability that we get exactly 1 tail.

a. 2/3
b. 1/8
c. 1/3
d. 3/8

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?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table