ignment 3.4-3.6 Naples, Florids, hosts a hailf-marathon (13.1-mile race) in Janu
ID: 3070287 • Letter: I
Question
ignment 3.4-3.6 Naples, Florids, hosts a hailf-marathon (13.1-mile race) in January each year. The event attracts top runners from throughout the United States as well as from around the world. 22 men and 31 women entered the 19- 24 age class. Finish times in minutes are as follows. Times are shown in order of finish. Finish Women 106.52 105.71 109.14 109.42 111.87 115.82 118.74 19.57 119.97 120.11 Finish Men 106.54 107.72 110.39 WomenFinish 121.37 123.27 127.01 127.36 128.21 129.16 129.52 130.69 130.99 134.06 Men 141.32 146.19 62.79 63.76 64.01 64.34 69.36 84.67 93.94 96.01 8.01 105.67 134 24 135.69 136.49 144.67 144.84 144.99 45.24 151.37 152.32 86.76 186.77 12 22 13 23 14111.0 15 16 17 18 128.39 19 129.29 20 136.12 118.44 125.47 125.89 25 26 27 10 30 31 for men and women. If the 53 men and women runners had competed as one group, in what place would winner of wamen's marathon have finished? Round your answers to 2 decimal places The first place runner in the man's group finished b. What is the median time for men and women runners? Compare men and women runners based on their median times. Round your answers to 2 decimal places minutes ahead of the first place runner in the women's group. MenExplanation / Answer
Answer:
Excel Megastat used
First place runner of men’s group finished 43.73 minutes ahead of women’s runners. (106.52-62.79)
men
women
median
107.13
129.16
men
women
minimum
62.79
106.52
1st quartile
86.99
119.77
median
107.13
129.16
3rd quartile
125.79
140.58
maximum
146.19
186.77
Women outliers: 186.76, 186.77
Megastat output
Descriptive statistics
men
women
count
22
31
mean
104.0150
131.7061
sample standard deviation
26.7573
19.4662
sample variance
715.9544
378.9314
minimum
62.79
106.52
maximum
146.19
186.77
range
83.4
80.25
1st quartile
86.9875
119.7700
median
107.1300
129.1600
3rd quartile
125.7850
140.5800
interquartile range
38.7975
20.8100
mode
#N/A
#N/A
low extremes
0
0
low outliers
0
0
high outliers
0
2
high extremes
0
0
men
women
median
107.13
129.16
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