Find the mean number of widgets produced

Assignment Help Basic Statistics
Reference no: EM13104809

The number of widgets produced by 9 employees in an eight hour shift is recorded below. Find the mean number of widgets produced.

135, 120, 116, 119,121,125,135,131,123

Reference no: EM13104809

Questions Cloud

What is the vertical deflection d of the electrons : A horizontal beam of electrons initially moving at 3.4 107 m/s is deflected vertically by the vertical electric field between oppositely charged parallel plates.
Estimate the total annual cost : A large law firm uses an average of 37 boxes of copier paper a day. The firm operates 256 days a year. Storage and handling costs for the paper are $31 a year per box, and it costs approximately $64 to order and receive a shipment of paper.
What is the phase constant of the wave : Two sinusoidal waves of the same period, with amplitudes of 5.5 and 7.5 mm, travel in the same direction along a stretched string; they produce a resultant wave with an amplitude of 12.760 mm. The phase constant of the 5.5 mm wave is 0. What is th..
Difference between two otherwise identical harmonic waves : What phase difference between two otherwise identical harmonic waves, moving in the same direction along a stretched string, will result in the combined wave having an amplitude 1.4 times that of the amplitude of either of the combining waves? Exp..
Find the mean number of widgets produced : The number of widgets produced by 9 employees in an eight hour shift is recorded below. Find the mean number of widgets produced.
How us role in international community change-new policy : Write down the motivations which caused United States to adopt more expansionist foreign policy in late 1890s? How did U.S. role in international community change as result of this new policy?
Maximum error of estimate : A confidence interval estimate for the population mean is given to be (40.45, 49.24). If the standard deviation is 11.159 and the sample size is 35, answer each of the following (show all work):
Probability related to sales of an item : The following frequency table lists the sales of an item and the number of times it has occurred. It was obtained from historical records.
Determine the final mass of vapor in the tank : Water is contained in a closed, rigid, 0.25 m3 tank at an initial pressure of 5 bar and a quality of 60%. Heat transfer occurs until the tank contains only saturated vapor. Determine the final mass of vapor in the tank, in kg, and the final pressu..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Example of seasonal fluctuations

Choose a product you are familiar with as a consumer. Answer the following. What type of demand patterns would that product have - cyclical, secular, seasonal, etc. or a combination of several types? Explain.

  Determining percentage of take-out pizzas

Assume that Leo advertises "If it takes more than 30 minutes to get your pizza, you get it free". What percentage of his take-out pizzas will have to give away free?

  Type one and type two error-avoiding one type or another

Can you think of a policy; political, economic, social, or otherwise, that pushes people toward avoiding one type or another?

  Potential sellers of board games

There are three versions of a board game released - version 1, version 2, and version 3. The versions are distributed equally and evenly among all potential sellers of board games.

  Creating data set-mean-median-mode

Find or create a data set that would allow you to explain what is meant by mean, median and mode. Make sure to also show any calculations or formula necessary. Describe or provide as much information on the data set as possible.

  Test statistic for a two sample rank-sum test

Find the value of W, the test statistic for a two sample rank-sum test that would compare the two methods for losing weight. Give the details of how you found W. Please show your step-by-step hand calculation here.

  Determining regression line for predicting

Determine regression line for predicting January temperature from latitude.

  Recording the count of spots on the up face

Roll a die and record the count of spots on the up face: P(1) = 0, P(2) = 1/6, P(3) = 1/3, P(4) = 1/3, P(5) = 1/6, P(6) = 0.

  Weights of catfish are normally distributed

The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound. What percentage of samples of 4 fish will have sample means between 3..

  Statistical difference in driving the speeds

You are interested in knowing if there is a statistical difference in driving speeds between Day 1 and Day 10. Which statistical test would be appropriate? Why?

  Two-way anova without replication

The following table shows the number of miles driven in each trial.

  Effects on mean mark and time taken

Kind of examination produced significant main effects on both mean mark and time taken to complete the examination.

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