PLEASE HELP, I WILL MARK YOU THE BRAINIEST 1)Each letter of the word “MATHEMATICS” is written on a separate slip of paper and placed in a hat. A letter is chosen at random from the hat. a. What is the probability of choosing “M” on your first try? 2) Suppose you choose an “M” on your first try. You keep the slip of paper (do not replace it in the hat) and go for another letter. What is the probability of getting another “M”?

For how answer my question this will be the last question can you answer in math subject

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

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?