If an engineer firm employs 24 chemical engineers find the

Assignment Help Basic Statistics
Reference no: EM13579609

The average of chemical engineers is 39yrs with a standard deviation of 4rs. If an engineer firm employs 24 chemical engineers, find the probablilty that the average age of the group is greater than 40 years old.

Reference no: EM13579609

Questions Cloud

Develop the equation of the simple regression line to : question a corporation owns several companies. the strategic planner for the corporation believes dollars spent on
A company has 2000 shares of 1 par value common stock and : a company has 2000 shares of 1 par value common stock and 200 shares of 5 110 par noncumulative preferred stock
Using the t test for the correlation coefficient is there : q1. determine the value of the coefficient of correlation for the following datax15829687110436y349510301322550q2. a
Assuming a perpetual inventory system and the last-in : beginning inventory purchases and sales for product - weld tm are as follows sep. 1beginning inventory24 units15sep.
If an engineer firm employs 24 chemical engineers find the : the average of chemical engineers is 39yrs with a standard deviation of 4rs. if an engineer firm employs 24 chemical
Type your question here company has net income of 3000000 : type your question here company has net income of 3000000. it has 600000 weighted-average common shares outstanding and
Each individual letter of the word tennessee is placed on a : each individual letter of the word tennessee is placed on a piece of paper and all 9 pieces of paper are placed in a
A survey of 25 randomly selected iphone owners showed that : a survey of 25 randomly selected iphone owners showed that the purchase price has mean of 440 with a sample standard
Can someone show me how to do this i am having issues and : can someone show me how to do this. i am having issues and being able to see the working helps me understand it

Reviews

Write a Review

Basic Statistics Questions & Answers

  Evidence that average family income in a community

Evidence that average family income in a community

  Performing a two-way anova with replication

When performing a 2-way ANOVA with replication you must first: A) Perform an interaction hypothesis test B) Take out the error because you ran replicates and error makes no sense with replicates

  Arithmetic mean-median and mode for discrete data

The American Automobile Association checks the prices of gasoline before many holiday weekends.

  Racial makeup of the faculty members

Do these results suggest that the racial makeup of the faculty members is different from that of the students? (Use the .05 significance level.)

  Compute the following probability by using poisson

phone calls arrive at the rate of 9 per 15 minutes. compute the following probability by using poisson distribution no

  Tossing a coin six times

I tossed a coin 6 times and recorded the outcomes - H for heads and T for tails. The first set of tosses yielded HTHTTH and the second set of tosses yielded TTTHHH. Which set of tosses is more probable to happen? And why?

  Find the probability that student passes on first try

What is the probability that Susan passes on the first try? What is the probability that Susan first passes on the second try?

  Real-life examples of quadratic equations

Give examples of how quadratic equations can be used to solve everyday problems.

  Examine data by creating the confidence interval of means

martindate were tester which can compare two materials in sigle run, weights losses from seven runs. Examine these data by creating the 90% confidence interval for difference of means. Define your assumption.

  The variance of a sample of 81 observations equals 64 the

the variance of a sample of 81 observations equals 64. the standard deviation of the sample equalschoose one answer.a.

  Find probability of finding buyers with value greater

Suppose the age of buyers were collected and the data follows the bell curve (a normal distribution). The buyers had an average age of 47 years and a standard deviation of 5.

  Explanation for independent t test with equal-uneuqal va

Discuss why the independent t-test is called independent. What does this analysis have to do with variance within and between groups?

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