# Ashworth College

A study of students taking Statistics 101 was done. Four hundred students who studied for more than 10 hours averaged a B. Two hundred students who studied for less than 10 hours averaged a C. This difference was significant at the 0.01 level. What does this mean?

1. 👍
2. 👎
3. 👁
1. a study of students taking Statistics 101 was done Four hundred students who studied for more than 10 hours ave. a B. Two hundred students who studied for less than 10 hr. ave. a C. The difference was significant at the 0.01 level. what does this mean?

1. 👍
2. 👎

## Similar Questions

1. ### Math

In a class of 40 students,the number of students who study history is 10 more than those who study French,if 8 students study both subject,then how many study French and how many study history ?

2. ### maths

out of 40 students,14 are taking english and 29 are taking chemistry.if 5 students are in both classes,how many are in neither class?how many students are in either classes?

3. ### math

In a survey of 150 students, 90 were taking algebra, and 30 taking biology. a. what is the least number of students who could have been taking both classes? b. what is the greatest number of students who could be taking both

4. ### E

(1) Many people wonder why schools should bother teaching students about music. (2) The answer to that is clear. (3) Music education is as useful outside the classroom as it is inside the classroom. (4) Students who study music

1. ### language arts

Choose the detail that would best support the following main idea for an argumentative essay. Studying on a regular basis improves grades. 1 students who study also try to eat healthier snacks 2 Students who study on a regular

2. ### Math

A behavioral psychologist plans an experimental sleep study with college students. Which statements about this experiment must be true in order to use a binomial model? Select all that apply. HELP PLEASE Each trial is independent.

3. ### Statistics

80. Florida State University has 14 statistics classes scheduled for its Summer 2013 term. One class has space available for 30 students, eight classes have space for 60 students, one class has space for 70 students, and four

4. ### Statistics

Coaching companies claim that their courses can raise the SAT scores of high school students. But students who retake the SAT without paying for coaching also usually raise their scores. A random sample of students who took the

1. ### Algebra

In a school of 464 students, 89 students are in the band, 215 students are on sports teams, and 31 students participate in both activities. How many students are involved in neither band nor sports? A.160 students B.191 students

2. ### Statistics

A student group claims that first-year students at a university must study 2.5 hours (150 minutes) per night during the school week. A skeptic suspects that they study less than that on the average. A class survey finds that the

3. ### Statistics

28. A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spend studying per week. Based on a simple random sample, they surveyed 144 students. The

4. ### college

Do students at various colleges differ in how sociable they are? Twenty-five students were randomly selected from each of three colleges in a particular region and were asked to report on the amount of time they spent socializing