Question: Please answer questions 22 & 23 D Question 22 1 pts Students are about to take a test with 11 questions, each having 3 options

Please answer questions 22 & 23

D Question 22 1 pts Students are about to take a test with 11 questions, each having 3 options of which only one is correct. What is the standard deviation of the number of correct answers that could be expected if one were to just guess? Round your answer to one decimal place. D Question 23 0 pts EXTRA CREDIT: How many arrangements of the letters in the word "statistics" are possible

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