Explain is there a color preference for the raincoats

Assignment Help Basic Statistics
Reference no: EM13159263

Perform each of the following:

a. State the hypotheses and identify the claim
b. find the critical values
c. compute the test values
d. make the decisions
e. summarize the results.

A raincoat manufacturer wants to know whether customers prefer any specific color over other colors in raincoats. He selects a random sample of 50 raincoats sold and notes the colors. The data are shown below.

Color Yellow Red Green Blue
Number Sold 17 13 8 12

At a = 0.10, is there a color preference for the raincoats?

Reference no: EM13159263

Questions Cloud

Which statement is not true about the menstrual cycle : Which statement is not true about the menstrual cycle?
What pressure will the air exert : A 200. mL air sample collected at 35°C has a pressure of 550. torr. What pressure will the air exert if it is allowed to expand to 425 mL at 48°C?
Construct and show a gross margin budget : Construct and show a gross margin budget for the activity. Construct and show a whole farm budget. Advise the farmer on the current and future profitability of the farm and possible options to improve performance.
Social-environmental benefits-fair trade certification : Discuss the social and environmental benefits that Fair Trade Certification seeks to address in global food production. Determine who should be responsible for rectifying pay inequalities around the globe. State the rationale for your answer. If you..
Explain is there a color preference for the raincoats : A raincoat manufacturer wants to know whether customers prefer any specific color over other colors in raincoats. He selects a random sample of 50 raincoats sold and notes the colors. At a = 0.10, is there a color preference for the raincoats?
Upstream intercompany sale of nondepreciable assets : In years subsequent to the upstream intercompany sale of nondepreciable assets, the necessary consolidated workpaper entry under the cost method is to debit the:
Calculate the number of moles of solute : Calculate the number of moles of solute present in each of the following solutions: a)245 mL of 1.50 M HNO3 b) 50.0 mg of an aqueous solution tha tis 1.25 m NaCl c) 75.0 g of an aqueous solution that is 1.50% sucrose by mass
Higher ed executives often employ faculty in problem : Higher ed executives   in problem solving and decision making instead of using usual chain of commands through the administration. Why do you think this happens? Is it a good idea? Please explain.
Compute and use standard deviations from the samples : state the hypotheses and identify the claim. compute the test value At a = 0.05, decide if there is enough evidence to reject the claim of no difference in the ages fo the two groups. Compute and use the standard deviations from the samples.

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Managerial decision making-cvp analysis

A distributor of pre-washed shredded lettuce is opening a new plant and considering whether to use mechanized process or manual process to prepare the product.

  Find the p-value for a test of the school-s claim

It is found that among a random sample of 130 of the school's students, 32% of them plan to go into general practice. Find the P-value for a test of the school's claim.

  Determine if corrective action is required

The quality-control inspector checks 200 pieces in a certain operation. The piece is either good or defective. The record for nine hours.

  How many lunch receipts must company sample

True mean when using a confidence interval of 95%. The standard deviation is estimated at $25. How many lunch receipts must they sample?

  Determine observational study or an experiment

Significant increase in the mortality of lung cancer in both genders, but no significant effect was observed at lower levels." Is this an observational study or an experiment? Fully explain your reasoning.

  To test the two different population income

Test the hypothesis that the annual incomes of Teachers in areas of more than 500,000 are significantly more than those in areas of less than 100,000. Use the 5% level of risk.

  Testing hypothesis of average price of gasoline

Test hypothesis that average price of gasoline in western states is higher than national average for Continental USA and the District of Columbia, i.e., higher than $3.74.

  Find the mean and variance of the amount of money

The amount of money spent by a customer is uniformly distributed over (0,100). Find the mean and variance of the amount of money that the store takes on a given day.

  Collectively exhaustive event

If two events are collectively exhaustive, what is the probability that both occur at the same time?

  Anova and students t test for diet data

Student volunteers in a weight loss project were randomly assigned to one of three diets. After 2 months on the diets, subjects were weighed and weight loss was recorded for each person.

  Find the minimum score necessary to pass

For a normal random variable X with mean 70 and standard deviation 10. Calculate the probability that 60 80}.

  Expressions for all sums of squares by dot-and-bar notation

Write out expressions for all sums of squares (in terms of the temperatures yijk m , using the dot-and-bar notation), including the (corrected) total sum of squares and error sum of squares.

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