Question

210 students were asked whether they want to go to a water park or a roller skating rink for a class party.

50 students are girls who want to go to the water park.
45 students are girls who want to go skating.
60 students are boys who want to go to the water park.

Answer the questions to analyze the data.

1. Use the given information to fill in the two-way table.

2. How many boys want to go skating?

3. To the nearest hundredth, what is the relative frequency of boys who want to go to the water park?

4. The probability that a student is in a category can be approximated by the relative frequency. To the nearest hundredth, what is the probability that a randomly selected student is a girl who

5. Are there more boy students or girl students? Do you read this information from the joint frequencies or the marginal frequencies?

6. Which destination is more popular, the skating rink or the water park?

Answer 1

1 Boys: 60 want to go to the water park, 55 want to go skating. 115 boys total

Girls: 50 want to go to the water park, 45 want to go skating. 95 girls total

2. 55 boys want to go skating

3. 0.28

4.0.21

5.More boys….marginal frequencies

6.Water park.

im not 100 percent sure but hope this helps.

Explanation:

Answer 2

2: 55

3: 28.6

4: unfinished question

5: more boys. unsure of the rest

6: Water park