Web11) Selecting a Student In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of the juniors are males. If a student is selected at random, find the probability of selecting the following. Male Female Total Senior 4 6 10 Junior 12 6 18 Total 16 12 28 a. WebOct 22, 2009 · In a statistics class there are 18 juniors and 10 seniors, 6 of the seniors are females, and 12 of the juniors are males. If a student is selected at random, find the probability of selecting: a) a junior or a female b) a senior or a female c) not a junior male 2. A six-member FBI investigative team is to be formed from a list of 30 agents.

Probability with replacement - Explanation & Examples

WebSep 28, 2024 · We are informed that in a statistics class, there are 22 juniors and 18 seniors. Of the juniors, 12 are females. Of the seniors, 11 are males. We are asked to find the probability that a randomly selected student from the class is a male or a junior. To find the probability, we first need to find the number of juniors or males in the class. WebMath Statistics In a stats class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of the juniors are males. If a student is selected at random, find the … iowa dmv west burlington iowa

Answer in Statistics and Probability for john k #236591

WebOct 31, 2024 · In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females and 12 of the juniors are males. If a student is selected at random, find the probability of selecting the following: P (a junior or a senior). Enter your answer as a fraction in the form a/b (for example 2/3, 5/7) or as an integer. 1 See answer Advertisement WebBefore we answer this question, note that there are two ways we can perform this experiment: Method 1 (With replacement): Draw a ball; it could be blue or orange. Replace the ball from the first draw. So after replacement, the box again contains 3 orange and 2 blue balls. Draw another ball that could again be either blue or orange. WebC) According to a Gallup poll, about 73% of 18- to 29- year-olds said that they were registered to vote. Does the 73% figure from Gallup seem reasonable for the professor's students. Explain. A) We are 95% confidence that between 57.3% and 82.7% of the professor's students are registered to vote. iowa dmv vehicle registration renewal