subject
Mathematics, 10.10.2021 05:00 diego481

In a study of the television viewing habits of children, a developmental psychologist selects a random sample of 300 first graders - 100 boys and 200 girls. Each child is asked which of the following TV programs they like best: The Lone Ranger, Sesame Street, or The Simpsons. Results are shown in the contingency table below. Overall, what percentage of the boys preferred The Simpsons? Overall, what percentage of the girls preferred The Simpsons? Looking at the table, do you think the boys’ preferences for these TV programs differ significantly from the girls’ preferences? a Yes, because more girls than boys participated in the survey. b Yes, because the difference in counts between the boys’ and girls’ preferences on Sesame Street and The Simpsons seem too far apart. c No, because my answers in part a and b are close. d No, because the totals for the Lone Ranger are both 50.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2
Answers: 1
question
Mathematics, 21.06.2019 16:00
The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100
Answers: 1
question
Mathematics, 22.06.2019 01:00
In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)
Answers: 1
question
Mathematics, 22.06.2019 05:10
What is the slope of the line? the graph shows the relationship between the volume of a rectangular prism and the volume of a square pyramid with an identical base and height. prism vs. pyramid prism volume (cubic units) + 1 2 3 4 5 6 7 8 9 10 pyramid volume (cubic units)
Answers: 2
You know the right answer?
In a study of the television viewing habits of children, a developmental psychologist selects a rand...
Questions
question
History, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Physics, 11.09.2020 15:01
question
English, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Social Studies, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
question
Mathematics, 11.09.2020 15:01
Questions on the website: 13722362