subject
Social Studies, 16.12.2021 17:10 ethann47

Assume we know that the reading, X, a spectrometer will produce is anormal random variable with mean µ (true unknown level of iron contam-ination) and standard deviation σ = 5 ppm. How large a sample size, n, do we need so that |X¯ − µ| ≤ 1 with probability 0.95?

ansver
Answers: 2

Another question on Social Studies

question
Social Studies, 21.06.2019 21:30
A. in weeks v. united states (1914), the court established the exclusionary rule, which was incorporated to the states in mapp v. ohio (1961), and the court established the concept of a "good faith exception" to the exclusionary rule in united states v. leon (1984). in their opinion, the supreme court pointed out that compliance with the exclusionary rule can have a cost to society (criminals can go free) that outweighs the benefits (stopping illegal searches by police). ultimately, the court determined that despite the exclusionary rule, evidence can still be admitted in situations where police made genuine "good faith" efforts to act legally, but technically acted illegally, in obtaining the evidence. explain the exclusionary rule good faith exception and explain and support whether you agree or disagree with the concept of a good faith exception to the exclusionary rule? why or why not? use the lesson notes and/or one news source to support your answer.
Answers: 3
question
Social Studies, 22.06.2019 07:30
Where do most people in arabia and iraq live? a. in the fertile crescent b. in the rub, al-khali c. in cities d. in and around mecca
Answers: 2
question
Social Studies, 22.06.2019 14:30
Imagine you are driving down the highway and reading a sign that states save the planet don't litter which technique of policy enactment is being used
Answers: 1
question
Social Studies, 22.06.2019 19:20
Which is the best description of how a scholarship differs from a federal education grant?
Answers: 2
You know the right answer?
Assume we know that the reading, X, a spectrometer will produce is anormal random variable with mean...
Questions
question
Chemistry, 07.10.2020 14:01
question
Geography, 07.10.2020 14:01
question
Mathematics, 07.10.2020 14:01
question
Mathematics, 07.10.2020 14:01
Questions on the website: 13722359