State the null and alternate hypotheses state whether the

Assignment Help Basic Statistics
Reference no: EM13625227

A researcher wanted to compare food ratings at restaurants located in the city with those located in the suburbs. She randomly selected 50 urban and 50 suburban restaurants, collected data on food ratings at each of those restaurants, and conducted a 2-sample t-test. A p-value of .141 resulted. State the null and alternate hypotheses, state whether the null hypothesis should be rejected or not rejected and your reason for that conclusion, state the meaning of that conclusion specifically in terms of the problem being studied.

Reference no: EM13625227

Questions Cloud

A 30-cm-diameter 5-m-long steam pipe passes through a room : a 30-cm-diameter 5-m-long steam pipe passes through a room where the air temperature is 20 c. if the exposed surface of
A dynamics student is called on to investigate a two-car : a dynamics student is called on to investigate a two-car collision. its known that car a struck car b. mass of car a is
State the null and alternate hypotheses state whether the : a student team in a business statistics course wanted to determine if there was a difference in average download times
Man 1 was experimenting with friction and attempting to : man 1 was experimenting with friction and attempting to pull man 2 across the surface of a floor. man 1 applies a
State the null and alternate hypotheses state whether the : a researcher wanted to compare food ratings at restaurants located in the city with those located in the suburbs. she
A random sample of 400 business school graduates showed : a study was recently conducted at a major university to determine whether there is a difference in the proportion of
If he places the lenses 100 cm apart what is the maximum : a person decides to use an old pair of eyeglasses to make some optical instruments. he knows that the near point in his
Which of the following methods could lead to stronger : which of the following methods could lead to stronger evidence for the outcome of a nonparametric test?a. ensure that
Wwaste brine is expelled in one day : multi-stage flash distillation is used to desalinate seawater so it is fit for human consumption. a flash distillation

Reviews

Write a Review

Basic Statistics Questions & Answers

  This provides an example of a dependent white noise

Show that {Xt} is a white noise sequence.This provides an example of a dependent white noise sequence. Prove that Xt and Xt+1 are not dependent.

  Information want to know before accepted results of survey

A survey indicates that male employees were more likely than females to relocate without being promoted. What information would you want to know before you accepted the results of this survey?

  What are the critical chi square values

1.) A doctor claims that the standard deviation of systolic blood pressure is 12 mmHg. A random sample of 24 patients found a standard deviation of 14mmHg. Assume the variable is normally distributed. At a=0.01, what are the critical chi square..

  Hypothesis testing for difference between two proportions

We assume that we have selected two independent random samples from populations having proportions p 1  and p 2  and that p-hat 1  = 800/1000 and p-hat 2  = 950/1000

  The life of a semiconductor laser at a constant power is

the life of a semiconductor laser at a constant power is normally distributed with a mean of 7000 hours and a standard

  List outcomes corresponding to five smallest possible values

List all outcomes corresponding to the five smallest possible values of Y, and state which Y value is associated with each one.

  Estimate for proportion-acceptable levels of carbon monoxide

Construct a 99% confidence interval for the proportion of Americans who live in neighborhoods with acceptable levels of carbon monoxide.

  Shape of sampling distribution of sample mean

Suppose that the lives of all such bulbs have a normal distribution with a mean of 750 hours and a standard deviation of 55 hours. Let x (sample mean) be the mean life of range sample of 25 such bulbs.

  Probability distribution-trolleyline

Among its various routes, a transit agency operates a trolley line. The line has a total of 18 trolley cars. Some of these cars are unavailable because they are being maintained or repaired.

  Develop a model that attempts to predict all commodities

Use these data and multiple regression to develop a model that attempts to predict all commodities by the other four variables.

  1 you will throw a fair coin 6 times and will win on heads

1. you will throw a fair coin 6 times and will win on heads and lose on tails. denoting a win as a 1 and a loss as a 0

  If cassie goes to the skate park hanna and amy will go if

question if cassie goes to the skate park hanna and amy will go. if hanna or amy go the skate park marc will go. if

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