Question

1. in the following spreadsheet, the observation of greensboro describes all of the data in row 4.

• a

1 rank name
2 1 charlotte
3 2 raleigh
4 3 greensboro
5 4 durham
6 5 winston - salem
7 6 fayetteville
8 7 cary
9 8 wilmington
10 9 high point
11 10 concord
1 1
10 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
rank name
charlotte
raleigh
greensboro
durham
winston - salem
fayetteville
cary
wilmington
high point
concord
96,341
112,791
123,784
170,282
211,657
247,945
278,993
296,710
474,069
885,708
population
cabarrus
forsyth
guilford, randolph, davidson,
new hanover
wake, chatham
cumberland
forsyth
durham (seat), wake, orange
guilford
wake (seat), durham
mecklenburg
county
true
false

Explanation:

Step1: Identify row 4 and Greensboro's data

Row 4 (Rank 4) has Greensboro in column B. Column D (County) for Greensboro is "Guilford".

Step2: Check if "Guilford" describes all data in row 4

Row 4 (Rank 4) has Greensboro (name), population 296,710, and county Guilford. So the observation of Greensboro (row 4) has county Guilford, which is a single county here. Wait, no—wait, the question is if the observation of Greensboro (row 4) describes all of row 4. Row 4: Rank 4, Name Greensboro, Population 296,710, County Guilford. So the county for Greensboro is Guilford, and the row 4 data is about Greensboro with county Guilford. So does the observation (Greensboro's data) describe all of row 4? Yes, because row 4's data is Greensboro's rank, name, population, and county. So the statement is True? Wait, maybe I misread. Wait, the question: "the observation of Greensboro describes all of the data in row 4". Let's check row 4:

• Column A (Rank): 4
• Column B (Name): Greensboro
• Column C (Population): 296,710
• Column D (County): Guilford

So the observation for Greensboro is exactly the data in row 4. So the statement is True.

Answer:

True