- How Many Distinguishable Arrangements Are There Among The Letters In The Word Statistics You Can Leave Your Answer In U 1 (25.2 KiB) Viewed 19 times
Use the data shown below to answer the following questions. 2 y x2 5 6 7 8 9 10 11 12 30 33 32 33 38 40 42 43 ху 150 198 224 264 342 400 462 516 25 36 49 64 81 100 121 144 y² 900 1089 1024 1089 1444 1600 1764 1849 a. Calculate the correlation coefficient, r (rounded to three decimal places) b. Is r significant at the 1% level? no yes c. Write the equation of the line of best fit for the data. (rounded to two decimal places) y' = x + Question Help: Message instructor Add Work
Express all answers as fractions! A bag contains 8 green marbles, 4 blue marbles, and 9 yellow marbles. What is the probability of drawing a green marble then a yellow marble if the first marble was replaced before the second was chosen? In a number guessing game you ask a person to guess a number from one 1 to 10. If the person makes a random guess, what is the probability their guess will be less than 5? A bag contains 4 red marbles, 9 yellow marbles, and 8 blue marbles. What is the probability of drawing a red marble then a blue marble if the first marble was not replaced?