Help me out real quick i just dont understand this question
...
Mathematics, 22.10.2020 23:01 payshencec21
Help me out real quick i just dont understand this question
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 21.06.2019 19:30
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
Mathematics, 21.06.2019 20:10
Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit
Answers: 3
You know the right answer?
Questions
Biology, 01.08.2019 23:30
Physics, 01.08.2019 23:30
Mathematics, 01.08.2019 23:30
Business, 01.08.2019 23:30
Social Studies, 01.08.2019 23:30
Computers and Technology, 01.08.2019 23:30
Social Studies, 01.08.2019 23:30
Biology, 01.08.2019 23:30
Health, 01.08.2019 23:30
