Table:
0
A
B
C
D
E
F
G
1
customer id
payment method code
customer code
customer name
customer address
customer phone
customer email
2
1
Credit Card
401
Ahmed
75099 Tremblay Port Apt. 163
South Norrisland, SC 80546
254-072-4068x33935
margarett.vonrueden@example.com
3
2
Credit Card
665
Chauncey
8408 Lindsay Court
East Dasiabury, IL 72656-3552
+41(8)1897032009
stiedemann.sigrid@example.com
4
3
Direct Debit
844
Lukas
7162 Rodolfo Knoll Apt. 502
Lake Annalise, TN 35791-8871
197-417-3557
joelle.monahan@example.com
5
4
Direct Debit
662
Lexus
9581 Will Flat Suite 272
East Cathryn, WY 30751-4404
+08(3)8056580281
gbrekke@example.com
6
5
Credit Card
848
Tara
5065 Mraz Fields Apt. 041
East Chris, NH 41624
1-064-498-6609x051
nicholas44@example.com
7
6
Credit Card
916
Jon
841 Goyette Unions
South Dionbury, NC 62021
(443)013-3112x528
cconroy@example.net
8
7
Credit Card
172
Cristobal
8327 Christiansen Lakes Suite 409
Schneiderland, IA 93624
877-150-8674x63517
shawna.cummerata@example.net
9
8
Direct Debit
927
Adah
5049 Hand Land
Coymouth, IL 97300-7731
1-695-364-7586x59256
kathlyn24@example.org
10
9
Credit Card
808
Yasmeen
3558 Witting Meadow Apt. 483
Lake Moriahbury, OH 91556-2122
587.398.2400x31176
ludwig54@example.net
11
10
Credit Card
887
Karson
7308 Joan Lake Suite 346
Lizethtown, DE 56522
857-844-9339x40140
moriah91@example.com
12
11
Direct Debit
611
Cordell
362 Fisher Forge Apt. 900
New Mckenna, CA 98525-5674
(730)934-8249
qstokes@example.org
13
12
Credit Card
182
Darron
84445 Elinor Glens
Port Zita, SD 39410
117.822.3577
gwisozk@example.net
14
13
Credit Card
589
Kenya
338 Floy Mountains Suite 589
Yesseniaville, TN 60847
8023680831
maxime86@example.net
15
14
Direct Debit
240
Abbie
983 Elinore Passage
Darrionborough, SC 53915-0479
7594320656
celine.bogan@example.com
16
15
Credit Card
980
Lyric
649 Ocie Lights
Wyatttown, UT 12697
1-472-036-0434
schultz.arnoldo@example.net

Questions and formulas:
Question: For each payment method, return how many customers use it.
Formula: SUMMARIZE(B1,SUMX(A1))
Formula2: SUMMARIZE(B2:B16,SUMX(A2:A16))
Level: easy
Question: How many customers use each payment method?
Formula: SUMMARIZE(B1,SUMX(A1))
Formula2: SUMMARIZE(B2:B16,SUMX(A2:A16))
Level: easy
Question: Number of customers for each payment method
Formula: SUMMARIZE(B1,SUMX(A1))
Formula2: SUMMARIZE(B2:B16,SUMX(A2:A16))
Level: easy
Question: How many customers have used each payment?
Formula: SUMMARIZE(B1,SUMX(A1))
Formula2: SUMMARIZE(B2:B16,SUMX(A2:A16))
Level: easy
Question: the number of customers under each payment method
Formula: SUMMARIZE(B1,SUMX(A1))
Formula2: SUMMARIZE(B2:B16,SUMX(A2:A16))
Level: easy