Question

	summer	winter	total
town 1	567	87	654
town 2	345	102	447
town 3	143	158	301
total	1,055	347	1,402

which is the joint relative frequency of those in town 2 who take a summer vacation? round the answer to the nearest percent.
○ 7%
○ 10%
○ 25%
○ 75%

Explanation:

Step1: Identify relevant values

Town 2 summer: 345, total respondents: 1402

Step2: Calculate joint relative frequency

$\text{Joint relative frequency} = \frac{345}{1402}$

Step3: Convert to percentage and round

$\frac{345}{1402} \times 100\% \approx 24.6\% \approx 25\%$

Answer:

25%