In how many different ways can the letters of SENIORITIS be arranged?, homework help

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In how many different ways can the letters of SENIORITIS be arranged?, homework help

  • In how many different ways can the letters of SENIORITIS be arranged?
  • Suppose a local Best Buy store surveys the merchandise remaining in stock at the end of the month. Managers usually expect an average value of remaining stock each month to be $500.00 with standard deviation of $145.75. A sample of 50 items was randomly selected. The mean value of the sampled items was found to equal $542. Can the managers conclude that the average value per month has increased? (Use 5% significance) WHAT IS THE p-value?
  • Suppose a local Best Buy store surveys the merchandise remaining in stock at the end of the month. Managers usually expect an average value of remaining stock each month to be $500.00 with standard deviation of $145.75. A sample of 50 items was randomly selected. The mean value of the sampled items was found to equal $542. Can the managers conclude that the average value per month has increased? (Use 5% significance) WHAT IS THE z-value
  • Awards are given out for 5 places in a spelling bee contest. There are 60 contestants. How many different ways can the awards be given out?
  • The number of radar traps set up by the police and the number of speeding tickets issued on a local street for the past nine weeks are given below: What is the correlation coefficient?