Question

all 8th grade students at a school answered yes or no to the two survey questions shown.

• have you ridden on a city bus in the last year? yes no
• have you taken a taxi in the last year? yes no

the same students responded to both questions. complete the two-way frequency table to show the correct totals for the given data. you must complete all four cells of the table for a full-credit response.

yes taxi

no taxi

total

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yes bus

30

125

no bus

90

185

total

280

Explanation:

Step1: Find Yes Bus/No Taxi

$125 - 30 = 95$

Step2: Find No Bus Total

$90 + 185 = 275$

Step3: Find Total Yes Taxi

$30 + 90 = 120$

Step4: Find Grand Total

$125 + 275 = 400$
(Verify: $120 + 280 = 400$, matches)

Answer:

Completed two-way frequency table:

	Yes Taxi	No Taxi	Total
No Bus	90	185	275
Total	120	280	400