subject
Mathematics, 27.06.2020 05:01 chgnjcb

Use a 95% level of confidence in your hypothesis tests. A collegiate long jumper is hoping to improve his distance with improved conditioning. His new conditioning routine should help him be able to jump further than he has in the past. Before the conditioning began, the jumper was averaging 24.5 feet. After his new routine was finished, he jumps a series of 30 jumps over the course of a week. A histogram of this sample data from the 30 jumps is approximately normal with an average of 25.0 feet and a standard deviation of 1.6 feet. Does this new sample give evidence that he has actually increased his average jumping distance? Construct an appropriate Hypothesis Test to answer this question.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:20
The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?
Answers: 1
question
Mathematics, 21.06.2019 16:00
Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?
Answers: 1
question
Mathematics, 21.06.2019 17:40
Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?
Answers: 1
question
Mathematics, 21.06.2019 19:30
The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.
Answers: 1
You know the right answer?
Use a 95% level of confidence in your hypothesis tests. A collegiate long jumper is hoping to impro...
Questions
question
Chemistry, 05.11.2020 01:00
question
Mathematics, 05.11.2020 01:00
question
Business, 05.11.2020 01:00
Questions on the website: 13722367