Mathematics, 27.11.2019 21:31 gugu1004
You want to estimate the average sat score for all stu- dents who took the ethan-davies sat preparation course during the past 2 years. you select a simple random sam- ple of 100 such students from a comprehensive list of all davies students who took the course over the last two years and find that the average sat score for the sample was 1940. assume you know the population standard deviation here is 83 points.
a. produce the 95% confidence interval estimate of the mean sat score for the population of ethan-davies students.
b. carefully interpret the interval.
c. identify the standard error and the margin of error terms in your interval.
Answers: 1
Mathematics, 21.06.2019 14:20
Iam stuck on one problem. my mind is in absoloute vacation mode. i literallty just need to finish this to be done will give brainliest and all my points if i have to! 1- point free throw and 2- point feild goal. he made 35 shots, and scored 62 points how many of each shot did he make in 1 minute? (i already did the math. he made 8 1-point free throws and 27 2-point feild goals.) 1. write two equations for the problem. (i had a major brain fart.)
Answers: 1
Mathematics, 21.06.2019 16:20
Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0
Answers: 3
Mathematics, 21.06.2019 19:30
Write an equation for the function that includes the points (2,100)and (3,100)
Answers: 2
Mathematics, 21.06.2019 20:30
There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?
Answers: 3
You want to estimate the average sat score for all stu- dents who took the ethan-davies sat preparat...
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