User Account

All Pages

What is the point estimate of µ

Assignment Help Basic Statistics
Reference no: EM131796077

For a data set obtained from a random sample, n=25 and x=48.25. It is known that ó=4.8

A. What is the point estimate of µ? Round to two decimal places.

B. What is the margin of error of estimate for part b? Round to two decimal places.

C. Make a 95% confidence interval for µ. What is the lower limit? Round to two decimal places.

D. Make a 95% confidence interval for µ. What is the upper limit? Round to two decimal places.

Determine the sample size (n) for the estimate of µ for the following.

A. E=2.3, ó=15.40, confidence level = 95%. Round to the nearest whole number.

B. E=4.1, ó=23.45, confidence level = 90%. Round to the nearest whole number.

C. E=25.9, ó=122.25, confidence level = 99%. Round to the nearest whole number

Reference no: EM131796077

Questions Cloud

Established extensive complaint procedures : You have established extensive complaint procedures, dispute resolution mechanisms and sexual harassment prevention policies
Pick a company from the mergent database : Pick a company from the Mergent database - Complete ratio analysis for the last fiscal year using at least two ratios
Claim about a population parameter : A. A null hypothesis is a claim about a population parameter that is assumed to be true until it is declared false.
Determine the amount of lifo liquidation profit : Determine the amount of LIFO liquidation profit that the company must report in a disclosure note to its 2011 financial statements
What is the point estimate of µ : For a data set obtained from a random sample, n=25 and x=48.25. It is known that ó=4.8
Compute the amount of the stock dividend : Compute the amount of the stock dividend, Show the effects of the stock dividend on the financial statements using a horizontal statements model
Determine change in accounts receivable policy : How will this change in accounts receivable policy affect Dakota's net income, total asset turnover, equity multiplier, ROA, and ROE?
Find the probability that exactly two are tails : Question 1: You toss a coin twice. Give: (i) The probability that you get one head and one tail overall.
Prepare consignor summary entries for these transactions : Dealers paid $139,000 after deducting commission. Prepare consignor's summary entries for these transactions

Reviews

Write a Review

Basic Statistics Questions & Answers

  The intelligence quotient iq test scores are normally

the intelligence quotient iq test scores are normally distributed with a mean of 100 and a standard deviation of 15.

  A what is the estimated regression equation b determine if

a company has recorded data on the weekly sales for its product y the unit price of the competitors product x1 and

  Is the normality assumption that was made at beginning valid

Is the normality assumption that was made at the beginning valid? Why or why not? Hint: Does this distribution have the properties of a normal distribution as described in the course textbook

  Draw a scatter diagram to show the association

Investigate the relationship between the outcome, number of com- plaints per visit, and each of two continuous explanatory factors, revenue (dollars per hour) and workload at the emergency service (hours), by calculating Pearson's correlation coef..

  An important tool in agriculture

Artificial insemination is an important tool in agriculture, but freezing semen for later use can reduce its potency (ability to produce offspring). Here we are trying to understand the effect of freezing on the potency of chicken semen.

  Business majors statistically significant

Are the differences found between the HSS majors and Business majors statistically significant?

  Proportion of viewers watching the channels

At the .05 significance level, is there a difference in the proportion of viewers watching the three channels?

  Discuss about the failure of the system

A system consists of components A and B connected in parallel. Suppose the two components fail independently, and the time to failure for each component.

  Draw a dotplot for the cds variable

Draw a stem-and-leaf plot for the CDs variable.- Draw a histogram for the CDs variable.- Draw a dotplot for the CDs variable.

  Are the events of rooting for the away team

Of the fans rooting for the away team, 67% are wearing blue. Let A be the event that a fan is rooting for the away team.

  Is there sufficient evidence to indicate that customers are

green line a major discount stock brokerage in canada claims that customers calling in to make trades on the stock

  A physics lab instructor wants to estimate the time

a physics lab instructor wants to estimate the time required for physic students to complete a required experiment.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd