A geologist collected 20 different ore samples of equal weight and randomly divided them into two groups. She measured t

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A Geologist Collected 20 Different Ore Samples Of Equal Weight And Randomly Divided Them Into Two Groups She Measured T 1 (37.75 KiB) Viewed 107 times

A geologist collected 20 different ore samples of equal weight and randomly divided them into two groups. She measured the titanium (TI) content of different methods Method Method 2 0.010 0.014 0.013 0.014 0.013 0.011 0.017 0.012 0.011 0.015 0.012 0.010 0.014 0.011 0.012 0.011 0.016 0.012 0.014 0.016 (a) Draw stem and leaf plots for the two data sets. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no va Stem and Leaf Plot for Method 1 stem leaf 10 11 12 13 14 15 16 17 Stem and Leaf Plot for Method 2 stem leaf 62% O ! L 在这里输入你要搜索的内容
Gmail D Youtube Responses/submit?dep=275151178tags tautosave question4575532 7 17 Stem and Leaf Plot for Method 2 stem leaf 10 11 12 13 14 15 16 17 Visually compare their centers and their ranges. O The standard deviation and mean of Method 1 appears to be smaller than the standard deviation and mean of Method 2. O The standard deviations and mean of Methods 1 and 2 are equal The standard deviation and mean of Method 1 appears to be larger than the standard deviation and mean of Method 2. Method 1 - Calculate the sample means and standard deviations for the two sets. (Round your standard deviations to five decimal places.) * Mathad 1 文中输入你要搜索的内容 ORA E 325 202
Question45755327 14 15 16 17 Visually compare their centers and their ranges The standard deviation and mean of Method 1 appears to be smaller than the standard deviation and mean of Method 2 The standard deviations and mean of Methods 1 and 2 are equal. The standard deviation and mean of Method 1 appears to be larger than the standard deviation and mean of Method 2. (b) Calculate the sample means and standard deviations for the two sets (Round your standard deviations to five decimal places.) Method 1 X Method 1 Method 2 Method 2 5 Do the calculated values confirm your visual conclusions from part (a)? O Yes Ο Νο Need Help? Rand ORI E 在这里输入你要搜索的内容 It