Question: A spinner is divided into 5 equally likely segments labeled A through E. The results of 100 spins are: Result A B C D E














A spinner is divided into 5 equally likely segments labeled A through E. The results of 100 spins are: Result A B C D E Frequency 22 21 12 17 28 The Chi-squared statistic for goodness of fit is:A poll is conducted to see who football fans favored in an upcoming championship from the home states of the two teams. The results of the poll are shown on the table below: State Team: Hawks Frogs Total A 24 26 50 B 34 16 50 Total 58 57 100 What is the probability a fan chosen at random is from State A and roots for the Frogs?What is the mean of the discrete random variable X with the following probability distribution? X 2 5 P(x) 0.30 0.15 0.10 0.25 0.20What is the linear correlation coefficient, r, for the following set of sample data? X 4 5 5 6 7 y -6 -5 4 4 6What is the mean of the data represented in the frequency table below? X 1 2 3 4 5 6 frequency 3 0 N 2 2 3What is the exponential regression model given the scatter plot below?Determine the linear correlation coefficient, r, using the following summary data. n =16 Ex =189 Zy =348 Exy = 4,611 Xx = 2,735 Vy? = 8,100
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