subject
Mathematics, 31.03.2020 04:25 npellot123

A student wanted to construct a 95% confidence interval for the mean age of students in her statistics class. She randomly selected nine students. Their average age was 19.1 years with a sample standard deviation of 1.5 years. What is the best point estimate for the population mean? A. 1.5 years B. 19.1 years C. 9 years D. 2.1 years

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Tan198=asin164=? how to solve this? ?
Answers: 1
question
Mathematics, 22.06.2019 01:30
Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample
Answers: 1
question
Mathematics, 22.06.2019 02:50
The graph of f(x) shown below has the same shape as the graph of g(x)=x^3-x^2 but it is shifted to the left 2 units what is its equation
Answers: 2
You know the right answer?
A student wanted to construct a 95% confidence interval for the mean age of students in her statisti...
Questions
question
History, 20.11.2019 23:31
question
Physics, 20.11.2019 23:31
Questions on the website: 13722360