Question
Asked Aug 31, 2019
3 views

Suppose that a set of ten measurements is drawn randomly. The sample consists of the set {1,1,0,15,2,3,4,0,1,3}. By inspection it is evident that the measurement x=15 appears unusually large in comparison to the rest of the measurements. Calculate the z-score equivalent for the measurement x=15 and determine if it is an outlier.

 

check_circle

Expert Answer

Step 1

Given sample
1,1,0,15,2,3,4,0,1,3

To calculate the Z score we need mean and standard deviation using the below mentioned formul...

help_outline

Image Transcriptionclose

7 Mean Mean- 1+1+0+15+2+3+4+0+1+3 10 30 Mean 3 10 M(X, -X} Standard deviation =' n-1 Standard deviation = /(1-3) +(1-3)2 ...+ (3-3) 10 1 176 = 4.422 9 Standard deviation =

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Measures

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: An experiment conducted by a scientist uses 2 tablets of Aspirin per day to see the blood thinning i...

A: Controlled variables:In an experiment, a controlled variable is a variable or characteristic of the ...

question_answer

Q: Members of the school committee for a large city claim that the population mean class size of a midd...

A: According to the question,H0: μ=20 versus Ha: μ<20We have n = 35Level of significance = 0.05t = -...

question_answer

Q: In a recent survey it was stated that Americans watch television on average four hours per day. Assu...

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any ...

question_answer

Q: A simple random sample of 60 items from a population with o 9 resulted in a sample mean of 36. If re...

A: Confidence interval:The (1-α) % confidence interval for population mean µ is given by:

question_answer

Q: A personnel director in a particular state claims that the mean annual income is the same in one of ...

A: According to the given question, in order to test that the annual income is the same in one of the​ ...

question_answer

Q: Doctor Frederick believes the population mean weight of adult male patients in his practice is exact...

A: The aim is to find the accurate statement from the following options to evaluate the claim that the ...

question_answer

Q: I asked the attached question earlier today, and a response was sent, but none of the answer appeare...

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials, s...

question_answer

Q: Find the mean, the median, the mode, and the midrange, the range, variance, standard deviation, 65th...

A: Hello there! According to our policies can answer one question . As there are multiple questions in ...

question_answer

Q: Suppose that we have the data {x1, x2, ..., xn} such that x1=x2=...=xn=3. What is the mean of the da...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...