For the grouped frequency distribution of daily high temperatures for City X from Week 2: a. Calculate the mean and stan

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answerhappygod
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For the grouped frequency distribution of daily high temperatures for City X from Week 2: a. Calculate the mean and stan

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For the grouped frequency distribution of daily high temperatures for City X from Week 2:
a. Calculate the mean and standard deviation.
b. Calculate the range of high temperatures within one, two and three standard deviations of the mean. (HINT: Start with the mean in calculating the ranges)
CF X f 9 20-29 x 10 = 2.45'). 9 365 30-39 23 9+23 : 82 8.77% 32 32+32 = 64 17.53.1. 40-49 50 - 59 6o 69 64 +15=139 75 90 70 - 79 139+90.229 229+77: 306 71 38.08.1 62.74 /. 83.84 Z. 93.15 7. 98.36% 306+34 = 340 Bo - 89 34 90-99 19 100 - 109 6 Ef= 365 340+ 19 = 359 399 +6 = 365 100 % Please like Home Courses Tools Folder
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