What is the lower point of 90 percent confidence interval, Basic Statistics

+44 141 628 6080
[email protected]

What is the lower point of 90 percent confidence interval

Calculate the lower point of the 90 percent confidence interval for mean.

For a sample of 11 independent observations from a normal distribution of unknown μ and unknown variance σ², the sample mean is 74.60 and sample variance is 2.2. What is the lower point of the 90 percent confidence interval for μ?

(1) 73.1206

(2) 72.8469

(3) 73.7896

(4) 73.9863

(5) 73.1167

View Complete Question

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: What is the lower point of 90 percent confidence interval

Reference No:- TGS021804

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Basic Statistics

Q : Find difference in the test anxiety level of three groups

College freshmen with high test anxiety are assigned to three groups. One group receives free individualized counselling, one group participates in a class to teach them how to decrease their anxiety, and the third group receives no treatment. The

Q : Discuss the survey with the nonparametric test

A survey of local residents has been conducted to find out the level of support for a new shopping plaza. Those surveyed were allowed to respond in one of five categories: strongly support, support, no opinion, do not support, strongly do not supp

Q : What is the width of the 95 percent confidence interval

For a sample of 138 independent observations from a normal distribution of unknown μ and variance σ2 = 2.6, the sample mean is 52.3. What is the width of the 95 percent confidence interval for μ.

Q : Compute all variances for direct material

Nevada Learning Aids makes wooden lap desks. A small fire on October 1 partially destroyed the books & records relating to September's production.

Q : What is the lower point of 90 percent confidence interval

For a sample of 11 independent observations from a normal distribution of unknown μ and unknown variance σ2, the sample mean is 74.60 and sample variance is 2.2. What is the lower point of the 90 percent confidence interval for μ.

Q : Give the proportion of customers buying a mobile phone

In a mobile phone shop on a Sunday morning, out of n = 77 customers x = 19 buy a mobile phone. What is the 95 percent confidence interval for the proportion of customers buying a mobile phone.

Q : Calculate the pooled variance for the given data

Calculate the pooled variance for the given data.

Q : Find out the test statistic value for testing the equality

Find out the test statistic value for testing the equality.

Q : Direct material variance

Flykow productions manufacturing & sold 1000 production at $11000 each during the last year. At the starting of the year, production had been set at 1200 products;

1932910

Questions
Asked

3,689

Active Tutors

1436418

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: What is the lower point of 90 percent confidence interval

Reference No:- TGS021804

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Find difference in the test anxiety level of three groups

Q : Discuss the survey with the nonparametric test

Q : What is the width of the 95 percent confidence interval

Q : Compute all variances for direct material

Q : What is the lower point of 90 percent confidence interval

Q : Give the proportion of customers buying a mobile phone

Q : Calculate the pooled variance for the given data

Q : Find out the test statistic value for testing the equality

Q : Direct material variance

Discussion about the nature versus nurture

Examine historical literature to the most current period

Problem regarding the america youth and social media

Identify one antecedent, one behaviour, and one consequence

Problem concerning consensual sexual relationship

Why you feel unpleasantly hot and sweaty

Review a social, behavioral, or cultural factor

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: What is the lower point of 90 percent confidence interval

Reference No:- TGS021804

Recent Questions Asked Basic Statistics

Q : Find difference in the test anxiety level of three groups

Q : Discuss the survey with the nonparametric test

Q : What is the width of the 95 percent confidence interval

Q : Compute all variances for direct material

Q : What is the lower point of 90 percent confidence interval

Q : Give the proportion of customers buying a mobile phone

Q : Calculate the pooled variance for the given data

Q : Find out the test statistic value for testing the equality

Q : Direct material variance

Asked Questions