subject
Mathematics, 28.11.2021 18:30 joshlynn52

500 children ages 5-11 were asked the following question: "Do you read books for fun every day?"

Results are shown in the two-way table below.

Boy Girl Total
Yes 48 75
No 182 195
Total 500

a. In this sample, what proportion of children are boys? (Round your answer to the nearest hundredth)

b. What proportion of boys read books for fun every day? (Round your answer to the nearest hundredth)

c. What proportion of girls read books for fun every day? (Round your answer to the nearest hundredth)

d. Based on the findings, does the likelihood of reading books for fun depend on the gender of a child? Explain.

e. If a child is selected at random, find the probability that the child reads book for fun. (Round your answer to the nearest hundredth)

f. If a child is selected at random, find the probability that the child is a girl AND reads book for fun. (Round your answer to the nearest hundredth)

g. If a child is selected at random, find the probability that the child is a girl OR reads book for fun. (Round your answer to the nearest hundredth)

h. If a child is selected at random, find the probability that the child reads book for fun GIVEN that the child is a girl. (Round your answer to the nearest hundredth)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?
Answers: 2
question
Mathematics, 21.06.2019 18:00
Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.
Answers: 3
question
Mathematics, 21.06.2019 19:00
How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
Answers: 2
question
Mathematics, 21.06.2019 19:30
Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8
Answers: 2
You know the right answer?
500 children ages 5-11 were asked the following question: "Do you read books for fun every day?"
Questions
question
Arts, 04.11.2020 18:30
Questions on the website: 13722367