In a small private school, 5 students are randomly selected from 14 available students. What is the probability that they are the five youngest students?
The probability is _______
In a small private school, 5 students are randomly selected from 14 available students. What is...
In a small private school, 4 students are randomly selected from 19 available students. What is the probability that they are the four youngest students?
A survey of 500 randomly selected high school students determined that 87 play organized sports (a) What is the probability that a randomly selected high school student plays organized sports? (b) Interpret this probability. (a) The probability that a randomly selected high school student plays organized sports is Round to the nearest
In a business class there are 14 men and 7 women. 5 students are randomly selected to present a topic. What is the probability that at least 1 of the 5 students selected is male? Express your answer as a fraction or a decimal number rounded to four decimal places.
6. (5 Marks) A group of four undergraduate and five graduate students are available to fill certain student government posts. If four students are to be randomly selected from this group, a) Find the probability that exactly two undergraduates will be among the four chosen. (2 points) b) What is the probability that at least two graduate students be chosen? (3 points)
The mean score on a science assessment test for 49 randomly selected male high school students was 153. Assume the population standard deviation is 36. The mean score on the same test for 50 randomly selected female high school students was 147. Assume the population standard deviation is 34. At a= 0.05, can you support the claim that the mean score on the science assessment test for male high school students is greater than the mean score for female high...
Suppose that 30% of all college students smoke cigarettes. A sample of 14 is selected randomly. What is the probability that between 6 and 8 (both inclusive) students smoke? Round your answer to four decimal places.
Question 30 A researcher randomly selected 100 junior high students from a large school district to take part in a study of the effects of television violence on the social behavior of children aged 11-13 years. The students selected to be in the study are considered which of the following? a.The population b.The sampling frame c.The sample d.The target population
A school district has a population of 2000 students. A researcher intends to select a small sample of these students for a study on physical activity. Using a simple random sampling technique, what is the probability that any of the students in the school is selected into the sample?
10.02 5. About 38% of students participate in a community volunteer program outside of school. If 40 students are selected at random, find each of the following. 2MBRO (14 points) a) The mean and standard deviation of this binomial distribution. meb vididongo wil oldi b) The probability that exactly 18 students participate in this program using binomial formula. c) The probability that at least 15 students participate in this program using normal approximation Sole n tilidadonna 6. Birth weights are...
30% of a college campus commute. If 3 students are randomly selected from this campus, what is the probability that at least one of them commute?