Question

Annual At Home Food Expenditures ($) 3491.87 3127.1 3137.61 2822.66 3135.94 3518.41 3383.77 3446.47 3350.62 3756.99...

Annual At Home Food Expenditures ($)
3491.87
3127.1
3137.61
2822.66
3135.94
3518.41
3383.77
3446.47
3350.62
3756.99
2729.15
3586.06
3561.95
3103.44
3187.71
2762.31
3412.39
3199.49
3309.21
3149.74
3532.46
3113.21
2754.67
2997.63
3344.45
3119.26
3411.02
2789.5
3106.31
3320.2
3408.16
3040.53
3393.49
3156.12
3223.96
3176.76
2884.14
3514.76
3162.04
3109.76
3581.36
2811.56
2856.72
2999.66
3133.38
3340.37
3033.87
3783.9
3256.83
3164.88
3411.8
3630.46
3233.13
3090.72
2928.11
2878.76
3158.13
3319.31
3275.16
2990.89
3387.1
3372.8
3674.43
3048.22
3152.79
2865.26
3319.9
3122.28
3199.46
3535.27
3406.3
3713.68
3753.18
2926.63
3526.59
3370.49
3673.77
3373.5
3176.1
3433.93
2974.83
3941.5
3478.97
3293.82
2864.58
3272.04
3056.15
3345.62
3655.3
3341.42
3122.78
3788
3310.74
2778.11
3318.81
3292.08
3128.46
3895.15
3447.51
3529.82
3053.02
3034.95
3170.24
3675.76
3344.87
3438.72
3137.63
3370.29
3570.8
3266.52
2964.6
3497.53
3485.13
3003.17
2797.96
2974.49
3646.57
3559.41
3437.4
3317.12
3436.46
2965.68
3154.04
3604.53
3315.64
3527.88
2994.41
3645.64
3247.93
2803.25
3139.06
3131.98
3266.98
3476.7
3337.24
3260.99
3260.74

Suppose a random sample of 137 households in Chicago was taken as part of a study on annual household spending for food at home

  1. For the sample data, compute the mean and the median and construct a box and whisker plot.
  2. Are the data skewed or symmetric? Approximately what percent of the data values are between $2,900 and $3,250?

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Homework Answers

Answer #1

a.

b.

around 45% of the data lies between 2900 to 3250.

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