Is there a relationship between gender and subject preference (math or English)? The two-way table summarizes therelationship between gender and subject preference for a class of 25 AP Statistics students.GenderMaleFemaleTotalPreferred SubjectMath1290English2310Total1015100Calculate the following conditional probabilitiesP( math |male) =P(math|female) =These eventsindependent because these probabilitiesequal. ("are" or "are not")

Required probability is P(math | male)

Answered: Is there a relationship between gender…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Grade Level Favorite Pet Bird cat dog 7th Grade 6 16 39 5 8th Grade 4 21 44 3 Fish The table contains data on two categorical variables recorded from a sample of 138 students. Each student was asked their grade level and their favorite animal to keep as a pet. Given that a student likes fish the best, what is the probability they are in the 8th grade? Round to the nearest whole percent. 68% 47% 57% 38%
DEFG
Suppose the data below represent, in thousands, the type of health insurance coverage of people by age. Determine P( 64 79,133 55,331 24,270 24,495 14,055 12,897 39,495 13,851 7,811 27,848 554 79,773 121,036 82,079 64,319 P(< 18 years old) = (Round to three decimal places as needed.) Total 206,201 90,942 50,064 347,207
Consider the experiment of tossing a coin twice and then rolling a dice a. Develop a tree diagram for the experiment b. List the experimental outcomes c. What is the probability for each experimental outcome? d. Is this an question based on independent event or this is mutually exclusive? Please explain your answer.
Instructor-created question The favorite sports of students in a statistics class are shown in the following table. Students' Favorite Sports O None Soccer Hockey Soccer Hockey Soccer 1. Frank 2. Angelica 3. Craig 4. Keith Baseball Нockey Нockey Football 5. Kat 6. Gerardo 7. Jason 8. Marissa 9. Anas 10. Harold 11. Calvin 12. Amy Hockey Baseball a. Suppose technology randomly selects the following values: 6, 2, 9. 4. 3, 5. Use this random sample to find the proportion of students who prefer hockey. LType an integer or a simplified fraction.) If your result is used to describe the sample, is this part of descriptive or inferential statistics? Explain. OA. Descriptive statistics because it uses tables, graphs, or calculations about a sample to draw conclusions about only the sample. O B. Descriptive statistics because it is using information from a sample to draw conclusions about the entire population. O C. Inferential statistics because it uses tables, graphs, or calculations about a…
The table shows the results of a survey asking 2,850 people whether they were involved in any type of charity work. Fill in the missing values in the contingency table, then use the table to find the following probabilities. a. is not at all involved in charity work. b. is female and occasionally involved in charity work. Explain both question then i will rate you
a. What is the probability that a water source is polluted if the inspection reports a negative results? b. What is the probability that the water is not polluted if the inspection reports that there is no red alerts?
11 Assume that the critic finds that 30 percent of the movies have positive comments about the plot, 55 percent have positive comments about the acting, and 35 percent were not given positive comments about either plot or acting. What is the probability that a randomly selected movie was given positive comments about both plot and acting?
The accompanying tree diagram represents an experiment consisting of two trials. Use the diagram to find the probabilities below. (a) P(A)(b) P(E | A)(c) P(A E)(d) P(E)
Q. 22 If A and B are independent events, how about the independence of their complements A and B?
Suppose a sample of 100 people was taken, and each one was asked about being dominantly right-handed or left-handed. Their gender was also note. Handedness /Gender Right handed Left Handed Total Male 42 6 48 Female 45 7 52 Total 87 13 100 Suppose one person is chosen at random and compute the following probabilities. P(Female) P(Male or right-handed) P(Female given left-handed)

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