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 12:40
What are the domain and range of the functiony = 2(x - 3)2 + 4?
Answers: 2
Mathematics, 21.06.2019 14:50
About 60% of the normal humanbeing's body weight is composed ofwater. how much of a 125 poundperson is water weight? f 72 pounds h 76 poundsg 75 pounds i 80 pounds
Answers: 3
Mathematics, 21.06.2019 15:30
Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).
Answers: 1
Mathematics, 21.06.2019 17:00
How to solve a simultaneous equation involved with fractions?
Answers: 1
You want to estimate the average sat score for all stu- dents who took the ethan-davies sat preparat...
Biology, 18.11.2020 02:40
Social Studies, 18.11.2020 02:40
Mathematics, 18.11.2020 02:40
History, 18.11.2020 02:40
History, 18.11.2020 02:40
History, 18.11.2020 02:40
Mathematics, 18.11.2020 02:40
Biology, 18.11.2020 02:40