1.1 Melissa has collected data on her monthly grocery bills for the last three years (see attached Excel sheet) to understand her grocery spending. What is her average monthly spending? A. 545.69 B. 586.50 C. 623.79 D. 653.03 1.2 What is Melissa's median for her monthly spending? A. 545.69 B. 586.50 C. 623.79 D. 653.03 1.3 What can you say about the distribution of Melissa's spending? A. It is fairly symmetrical. B. It is skewed to the right. C. It is skewed to the left. D. None of the above .

1. 1.1 Melissa has collected data on her monthly grocery bills for the last three years (see attached
Excel sheet) to understand her grocery spending. What is her average monthly spending?
A. 545.69
B. 586.50
C. 623.79
D. 653.03
1.2 What is Melissa's median for her monthly spending?
A. 545.69
B. 586.50
C. 623.79
D. 653.03
1.3 What can you say about the distribution of Melissa's spending?
A. It is fairly symmetrical.
B. It is skewed to the right.
C. It is skewed to the left.
D. None of the above
Month
Expenses
($)
Dec-
15
556
Nov-
15
575
Oct-
15
526
Sep-
15
623
Aug-
15
664
Jul-15 637

2. Jun-
15
634
May-
15
621
Apr-
15
1100
Mar-
15
525
Feb-
15
575
Jan-15517
Dec-
14
692
Nov-
14
633
Oct-
14
563
Sep-
14
577
Aug-
14
573
Jul-14 1367
Jun-
14
663
May-
14
586
Apr-
14
534
Mar-
14
602
Feb-
14
572
Jan-14663
Dec-
13
645
Nov-
13
1209
Oct-
13
533
Sep-
13
532
Aug-
13
507
Jul-13 587