A random sample of 25 lunch orders at noodles and company

Assignment Help Basic Statistics
Reference no: EM13637115

A random sample of 25 lunch orders at Noodles and Company showed a mean bill of 10.36 with a asample standard deviation of 5.31$. FInd the 95% confidence interval for the mean bill of the lunch orders.

Reference no: EM13637115

Questions Cloud

What is the minimum amount of solvent needed to : 1. a mixture of benzoic acid and benzyl alcohol is spotted ona silica gel tlc plate and developed in
A random sample of 10 items is drawn from a population : a random sample of 10 items is drawn from a population whose standard deviation is unknown. the sample mean is 270 and
Calculate the de broglie wavelength of the following a a : calculate the de broglie wavelength of the followinga a 1.00g bullet with a velocity of 300 msb an h2 molecule with a
An overall balance around part of a plant involves three : an overall balance around part of a plant involves three inlets and two outlets which only contain water. all streams
A random sample of 25 lunch orders at noodles and company : a random sample of 25 lunch orders at noodles and company showed a mean bill of 10.36 with a asample standard deviation
A 250 ml sample of 00328m hcl is partially neutralized by : a 250. ml sample of 0.0328m hcl is partially neutralized by the addition of 100. ml of 0.0245m naoh. find the
A vessel of cross section 20 cm2 has at the bottom a : a vessel of cross section 20 cm2 has at the bottom a horizontal capillary tube of length 10 cm and internal diameter
What will be the temperature of the steam after the : at 500 bar and 500 deg c undergoes a throttling expansion to 1 bar. what will be the temperature of the steam after the
Vinegar is a solution ofacetic acid ch3cooh dissolved in : vinegar is a solution ofacetic acid ch3cooh dissolved in water. a 5.54-gsample of vinegar was neutralized by 30.10 ml

Reviews

Write a Review

Basic Statistics Questions & Answers

  Make confidence interval for population mean-margin of error

Construct a 98% confidence interval for the population mean and interpret the result (round margin of error E to the nearest dollar).

  The number of taxicabs waiting outside a popular downtown

the number of taxicabs waiting outside a popular downtown bar can be modeled as a poisson random variable. the

  I if a new bond is to be issued by a city what is the

questiona a municipal bond service in the us has three rating categories a b and c. suppose that of the total number of

  A competency test has scores with a mean of 69 and a

a competency test has scores with a mean of 69 and a standard deviation of 4. a histogram of the data shows that the

  Use these data and test to see whether the mean number of

three different assembly methods have been proposed for a new product. a completely randomized three different assembly

  Current weekly demand forecast for an item follows a normal

question 1current weekly demand forecast for an item follows a normal distribution with a mean of 100 units with a

  Numerical variables and whether discrete or continuous

The State Department of education requires local school districts to keep records on all students within their district. Determine if the following items are categorical or numeric variables.

  Reject h0 there is insufficient evidence to conclude that

a bar owner was observing how many drinks his clients had on a saturday night. a sample of 24 customers randomly

  Construct a 95 confidence interval for the difference

a sample of 85 male professors at a major four-year university produced a mean annual pay of 75600 and a standard

  Question on expressions

Car X used k gallons of gas while traveling p miles, and car Y used s gallons of gas while traveling r miles. What was the ratio of the number of miles per gallon for car X to the number of miles per gallon for the car Y?

  Defining the decision rule

Define the decision rule. Calculate the value of the test statistic.

  Hypothesis test-critical value

Suppose that a company claims that their mean weekly sales are $12,250. A random sample 35 weeks yields a sample mean of with a sample standard deviation of s=$1250.

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!

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