subject
SAT, 30.11.2021 05:10 chizoba

A random sample of 100,000 credit sales in a department store showed an average sale of $87. 25. From past data, it is known that the standard deviation of the population is $20. 0. What is the 95% confidence interval of the population mean?.

ansver
Answers: 1

Another question on SAT

question
SAT, 27.06.2019 04:00
Which is a factor that might lead a person to make a career choice for the wrong reasons?
Answers: 2
question
SAT, 27.06.2019 15:30
If you are in grade when should you start studying for exams
Answers: 2
question
SAT, 28.06.2019 19:50
Emmanuel has had a sharps exposure at work and has reported the incident, his employer has offered him an immediate confidential medical evaluation and follow-up care. what can he expect from the exam?
Answers: 2
question
SAT, 30.06.2019 01:00
A(t)=(t−k)(t−3)(t−6)(t+3) is a polynomial function of tt, where kk is a constant. given that a(2)=0a(2)=0, what is the absolute value of the product of the zeros of aa?
Answers: 1
You know the right answer?
A random sample of 100,000 credit sales in a department store showed an average sale of $87. 25. Fro...
Questions
question
Mathematics, 12.08.2020 04:01
question
Mathematics, 12.08.2020 04:01
question
Mathematics, 12.08.2020 04:01
Questions on the website: 13722363