Set up the null and the alternative hypotheses

Assignment Help Basic Statistics
Reference no: EM13151090

New soft drink is being market tested. A sample of 400 individuals participated in the taste test and 100 indicated that they like the taste. We are interested in determining if more than 21% of the population will like the new soft drink.

a. Set up the null and the alternative hypotheses.
b. Determine the test statistic.
c. Determine the p-value.
d. At 95% confidence, test to determine if more than 21% of the population will like the new soft drink.

Reference no: EM13151090

Questions Cloud

What is the divisions margin : Ceder Products is a division of a major corporation. Last year the division had total sales of $21,520,000 net operating income of $538,000 and average operating of $8,000,000. The company's minimum required rate of return is 18% a) What is the di..
Unit variable cost and the contribution margin per unit : Compute the unit variable cost and the contribution margin per unit. If fixed costs are $2750.00 per month. What is the break-even point in units?
What are the possible sites at which caffeine is acting : High concentrations of caffeine causes an isolated muscle to contract in the absence of any activity in the motor nerve. This contraction is not blocked by nicotinic blocking agents like curare. Where do you think caffeine acts?
Define solid sodium metal reacts with water : solid sodium metal reacts with water, giving a solution of sodium hydroxide and releasing hydrogen gas
Set up the null and the alternative hypotheses : New soft drink is being market tested. A sample of 400 individuals participated in the taste test and 100 indicated that they like the taste. Set up the null and the alternative hypotheses.
Draw an as-ad diagram : Draw an AS/AD diagram which shows what happens if strong growth in AD has pushed actual RGDP to a level above potential (full employment) RGDP.
Net income and net cash flow from operating activities : If you purchased $6000 of inventory for cash; later in the same year one-half of the inventory was sold for $4000 on account. What would the amount of net income and net cash flow from operating activities.
What is the impact on the market for abdominal surgery : What is the impact on the market for abdominal surgery usin this new technology?
What is the proportion of brown and yellow offspring : What is the proportion of brown and yellow offspring when a brown mouse mates with a yellow mouse? And What is the proportion of brown and yellow offspring when a brown mouse mates with a brown mouse?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Analysis of chi-squared and logistic regression tests

Were the chi-square and regression tests presented and used correctly? Could the authors' analysis be recreated?

  What is the probability that demand will be greater

Standard deviation of 200 units. What is the probability (area under standard normal curve) that demand will be greater than 900 units in a given month?

  Population monthly expenditure mean

Suppose a t- test is being applied to find out if the population monthly expenditure mean is less than $212. The level of significance selected is 1% and 26 accounts are sampled. What is the critical value?

  Statistical analysis-sat scores

A random sample of 225 SAT scores has a mean of 1522. Assume that SAT scores have a population standard deviation of 300. construct a 95% confidence interval estimate of the mean SAT scores.

  Explain relationship between correlation

Evaluate this correlation. What does this correlation tell us about the relationship between these two instruments?

  Caculate expectations of x and y

One of 4 bus drivers is also arbitarily selected. Let Y denote number of students on his bus. Caculate expectations of X and Y: E(X)=?

  Estimate the expected value of peak voltage

Give an estimate of the change in expected peak voltage with a 1% increase in light absorption. Estimate the expected value of peak voltage when % light absorption is 20.

  Probability and z-score based on normal distribution

Assume that x has a normal distribution, with the specified mean and standard deviation. Find the indicated probabilities.

  Five step hypothesis test for particular claim

Describe the 5-Step Hypothesis Test for a particular claim related to your work or life environment. (This should be a test of one-sample mean or one-sample proportion.

  Multiple linear regression equation using mega stats

Use MegaStat's output for multiple regression to determine the multiple regression equation

  Probability shipment will be accepted if it is defective

ssuming that the shipment includes 3% defectives, what is the probability that the shipment will be accepted? (Hint: Use the binomial distribution.)

  Expected number of bulbs

A certain type of lightbulb has an average life of 500 hours with a standard deviation of 100 hours. The length of life of the bulb can be closely approximated by a normal curve.

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