Statistics > SOPHIA Milestone > statistics milestone | 26 questions answered correctly (All)
statistics milestone | 26 questions answered correctly
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Mike's electronics store sold the following number of cellphones on each of the seven days of a week. Day Cell Phones Sold Sunday 12 Monday 10 Tuesday 9 Wednesday 5 Thursday 14 Friday 10 Satur... day 10 The mean number of cell phones sold by the store for the week was __________. 5 phones 5/13/2021 Sophia :: Welcome https://snhu.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/9010931 2/19 70 phones 9 phones 10 phones RATIONALE To get the mean, we use the formula: sum of values / n The average, or mean, number of cell phones sold by the store for the week is 10 cell phones. CONCEPT Mean, Median, and Mode 3 The first quartile (Q1) value from the above box plot is __________. 47 40 54 65 RATIONALE Note the value for Q1 is the left edge of the box, which is 47. CONCEPT Five Number Summary and Boxplots 4 Select the statement that accurately describes unimodal distribution. A distribution in which one value is more frequent than other values. A distribution in which the values are distributed uniformly. A distribution in which numerous values are more frequent than other values. [Show More]
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