Mathematics, 06.08.2019 03:30 myronpacis1128
How much training time does it take to become a world-class breaststroke swimmer? a survey published in the american journal of sports medicine reported the number of meters per week swum by two groups of swimmers - those who competed only in breaststroke and those who competed only in breaststroke and those who competed in the individual medley (which include breaststroke). the number of meters per week practicing the breaststroke swim was recorded and the summary statistics are shown below. breaststroke: sample size 130, sample mean 9017, sample standard deviation 7162individual medley: sample size 80, sample mean 5853, sample standard deviation 1961is there sufficient evidence to indicate a difference in the average number of meters swum by these two groups of swimmers? test using α=.01.
Answers: 1
Mathematics, 21.06.2019 18:00
My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.
Answers: 1
Mathematics, 21.06.2019 20:00
Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.
Answers: 2
Mathematics, 21.06.2019 20:20
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
Answers: 1
How much training time does it take to become a world-class breaststroke swimmer? a survey publishe...
Mathematics, 13.10.2020 18:01
Mathematics, 13.10.2020 18:01
Mathematics, 13.10.2020 18:01
Chemistry, 13.10.2020 18:01
Computers and Technology, 13.10.2020 18:01
English, 13.10.2020 18:01
Social Studies, 13.10.2020 18:01
Mathematics, 13.10.2020 18:01
Mathematics, 13.10.2020 18:01