What proportion of faculty consume coffee

Assignment Help Basic Statistics
Reference no: EM13134043

Faculty in the psychology department at State University consume an average of 5 cups of coffee per day with a standard deviation of 1.5. The distribution is normal. What proportion of faculty consume an amount between 4 and 6 cups?

Reference no: EM13134043

Questions Cloud

Provide description of the mechanism of this reaction : description of the mechanism of this reaction? tertiary carbanion, 2-methylpentoxonium ion, sp hybridized pentyne, vicinal dihydroxide, or hydroxide ion.
Compute ending work in process inventory balance : The ending inventory of 6,000 chairs was 100% complete as to materials and 40% complete as to labor. Compute the cost transferred out to finished goods. Compute the ending work in process inventory balance.
What is the amount of gross profit earned by abbey : Abbey Co. sold merchandise to Gomez Co. on account, $35,000, terms 2/15, net 45. The cost of the merchandise sold is $24,500. Abbey Co. issued a credit memo for $3,600 for merchandise returned that originally cost $1,700.
Forecasted sales revenue from the product : Martin Company sells a certain product for $15 per unit. The beginning inventory is 40,000 units, and the desired ending inventory is 32,000 units. If budgeted production is 100,000 units, what is the forecasted sales revenue from the product?
What proportion of faculty consume coffee : A standard deviation of 1.5. The distribution is normal. What proportion of faculty consume an amount between 4 and 6 cups?
Prevailing wisdom of the early : Against a background of the prevailing wisdom of the early 1900s, in particular Scientific Management theory, describe the emergence of the Human Relations perspective of management and the subsequent development of the Behavioural Science approach.
Prevailing wisdom of the early : Against a background of the prevailing wisdom of the early 1900s, in particular Scientific Management theory, describe the emergence of the Human Relations perspective of management and the subsequent development of the Behavioural Science approach.
Accural-basis accounting and cash-basis accounting : What is the difference between accural-basis accounting and cash-basis accounting? Why would politicians prefer the cash basis over the accrual basis?
What is the current target federal funds rate : What is the current target federal funds rate, as of October 24, 2012 and what decision did the Fed make regarding the federal funds rate?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Randomly selected people and the heights of their mothers

The heights of 40 randomly selected people and the heights of their mothers are recorded. Statdisk is used to run a linear correlation and regression analysis. The partial results are provided below:

  Probability-bank of america customer

Quality Progress, February 2005, reports on improvements in customer satisfaction and loyalty made by Bank of America. A key measure of customer satisfaction is the response (on a scale from 1 to 10) to the question

  Finding chi-square test statistic for given set of values

The study compared the number of Hm-2 gene mutations in each group. The data table is below.

  The empirical probability distribution

Determine the probability distribution associated with these data.

  Radical expressions in real-life

How would you apply radical expressions in everyday life? Give an example of the expression.

  Assembly time for a product-uniformly distributed

The assembly time for a product is uniformly distributed between 6 to 10 minutes.

  Determining two sample test of hypothesis

A random sample of 15 observations from the first population revealed a sample mean of 350 and a sample standard deviation of 12. A random sample of 17 observations from the second population revealed a sample mean of 342 and a sample standard dev..

  Find the probability that the amount of cosmic radiation

If the amount of cosmic radiation to which a person is exposed while flying by jet across the US is a random variable having the normal distribution with µ=5.35 mrem, and σ = 0.59 mrem.

  Carry out a test of statement using critical value approach

Using the critical value approach and the sample information reported below, carry out a test of this statement. Let α = 0.05.

  Probability and z score of normal distribution

Scores on an endurance test for cardiac patients are normally distributed with mean = 182 and standard deviation = 24.

  Find sampling distribution of average height x bar

standard deviation of the heights of young men is about 2.8 inches. suppose (unknown to you) the mean height of all male students is 70 inches. you measure 25 students. what is the sampling distribution of their average height x bar?

  Article review for statistics students

Critically evaluate the article by examining the worthiness of the survey. In your discussion, cover the following items: purpose of survey, why was it conducted, for who was it conducted, and was it based on a probability or nonprobability sample..

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