You are planning to buy a cellphone with a good quality in order to attend the online class. The average price of 50 cellphones is Php13,500 with a margin error of Php273.65 and confidence level of 99% Answer the following question: If you have Php13,100, is the amount lies within the confidence interval?

You are planning to buy a cellphone with a good quality in order to attend the online class. The average price of 50 cellphones is Php13,500 with a margin error of Php273.65 and confidence level of 99% Answer the following question: If you have Php13,100, is the amount lies within the confidence interval?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

The confidence interval for a population mean is (7.32, 7.52). What are the sample mean and the margin of error? H = Margin of Error = Give your answers as decimals, to two places.
We wish to estimate what percent of adult residents in a certain county are parents. Out of 100 adult residents sampled, 15 had kids. Based on this, construct a 99% confidence interval for the proportion, p, of adult residents who are parents in this county.
In a survey conducted to 415 people it was found that they had walked 5000 meters on average for the past week. If s= 900, solve for the 95% confidence interval of the mean for all the respondents.
We wish to estimate what percent of adult residents in a certain county are parents. Out of 200 adult residents sampled, 134 had kids. Based on this, construct a 99% confidence interval for the proportion, p, of adult residents who are parents in this county.Give your answers as decimals, to three places.
Translate the statement into a confidence interval. Approximate the level of confidence. In a survey of 1063 adults in a country, 77% said being able to speak the language is at the core of national identity. The survey's margin of error is ±3.9%.
Help me with my homework, today is the last to be passed.
The drug Ziljac is used to treat hypertension. In a clinical test, 3.7% of 420 Ziljac users experienced dizziness. Construct a 99% confidence interval estimate of the percentage of all Ziljac users who experience dizziness. Confidence Interval: ( %, %) Enter percentages correct to two decimal places.
Construct a 96% confidence interval if x=75 and n=200. Round your answers to 3 decimal places.
We wish to estimate what percent of adult residents in a certain county are parents. Out of 200 adult residents sampled, 34 had kids. Based on this, construct a 90% confidence interval for the proportion, p, of adult residents who are parents in this county. Give your answers as decimals, to three places.
We wish to estimate what percent of adult residents in Ventura County like chocolate. Out of 100 adult residents sampled, 82 like chocolate. Based on this, construct a 99% confidence interval for the proportion (p) of adult residents who like chocolate in Ventura County. a.Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.Confidence interval = b.Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. < p < c.Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places. p = ±
We wish to estimate what percent of adult residents in a certain county are parents. Out of 600 adult residents sampled, 492 had kids. Based on this, construct a 99% confidence interval for the proportion, p, of adult residents who are parents in this county.Give your answers as decimals, to three places. < p <
Use the following information to answer the question. The mean age of lead actors from the top ten grossing movies of 2007 was 36.4 years with a standard deviation of 9.87 years. Assume the distribution of the actors ages is approximately unimodal and symmetric. 53) Between what two values would you expect to find about 95% of the lead actors ages? A) 26.53 and 46.27 years C) 16.66 and 56.14 years B) 6.87 and 66.01 years D) None of these Use the following information to answer the question.