Probability density of the net weight in ounces

Assignment Help Basic Statistics
Reference no: EM13100302

The probability density of the net weight in ounces of a packaged compound is f(x)=2.0 for 19.75<x<20.25 ounces and f(x)=0 for x elsewhere

(a) determined the probability that a package weight is less than 20 ounces

(b) suppose that the packaging specifications required that the weight be between 19.9 and 20.1 ounces. what is the probability that a randomly selected package will have a weight within these specifications?

(c) determine the mean and variance.

Reference no: EM13100302

Questions Cloud

Binomial-normal and uniform probabilities : In a recent survey 35 percent indicated chocolate was their favorite flavor of ice cream. Suppose we select a sample of 10 people and ask them to name their favorite flavor of ice cream.
Determining the average numbers : At the Children's Hospital in Seattle there are, on average, 35 births per week. Mother and child stay, on average, two days before they leave the hospital.
Mean number of calls per salesperson per week : The standard deviation of the sample is 2.5 calls. Using the .05 significance level, can we conclude that the mean number of calls per salesperson per week is more than 44?
Create list of change imperatives to drive change in company : Create the list of change imperatives which this VP is missing in his half-hearted effort to drive change. Criticize this VP's approach to driving change from perspective of discontinuous change.
Probability density of the net weight in ounces : The probability density of the net weight in ounces of a packaged compound is f(x)=2.0 for 19.75
List the general requirements of an llc : list the general requirements of an LLC, partnership and corporation. Find an example of a business organization that is an LLC.
Project code in visual studio console application : Project code in visual Studio Console application and class library and the PADI project aims at implementing a simpli ed distributed software transactional system.
Idea of human resource department to the managing partner : What do you think about the idea of a human resource department in a professional office? How would you sell the idea of a human resource department to the managing partner?
Defining relation and the complete effect alias structure : There are 6 different factors labeled as A, B, C, D, E, and F. Given that D=AB, E=-AC, F=-BC, please provide the corresponding 26-3 design table. Also, please write down the complete defining relation and the complete effect alias structure.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Creating raw score predictions on criterion variable

Create raw score predictions on criterion variable for persons with Z scores on predictor value of -2,-1,0,+1,+2.

  Calculating beta for the test

Use a significance level of alpha = .05 to test the claim that p > .5. The sample is a simple random sample n = 50. Show how to calculate beta for the test and assume the true population proportion is .6.

  Confidence interval-mean amount left by all groups

Find a 90% confidence interval for the mean amount left by all groups.

  Mighty manufacturing must decide on the processes

Mighty Manufacturing must decide on the processes to use to produce 1650 units. If machine 1 is used, its production will be between 300 and 1500 units.  Machine 2 or machine 3 can be used only if machine 1's production is at least 1000 units.  Ma..

  Determine the upper control limit

Determine the upper control limit (UCL) and lower control limit (LCL) for an X-Bar chart if six samples of subgroup size 5 (n=5) were collected, and the mean of the sample averages is 4.7 and mean of the sample ranges is 0.35.

  Fit test and chi square

At the .01 significance level, is there a difference in the use of the four entrances?

  Create histograms for both frequencies

Evaluate your histograms for any outliers in your data. Based on your evaluation of outliers, you may trim no more than 1% of the data contained in the data set. This must be done symmetrically (i.e., trimming no more than 0.5% off the top and 0.5..

  How to set up the anova table

Random samples of 25 observations were selected from each of 3 populations. For these data, SSTR= 120 and SSE = 216.

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Measures of central tendency and skew

You've administered a standardized test of manual dexterity to two groups of 10 semi skilled workers. One of these two groups of workers will be employed by you to work in a warehouse with many fragile items.

  Define a standard normal distribution

Carefully define a standard normal distribution. Why does a researcher want to go from a normal distribution to a standard normal distribution? Explain.

  Processing data using two-way anova

Process data by Excel using its two-way ANOVA without replication program.

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