Estimating uniform probability distribution

Assignment Help Basic Statistics
Reference no: EM13103740

A company requires its secretarial employees to demonstrate his/her ability to type more than 45 words per minute in a typing test. The incompetent employees will be terminated. Lucy's typing rate is uniformly distributed between 30 and 50 words per minute.

1. What is the probability that she can type 45 to 50 words per minute in the test?

2. What is the probability that she will be terminated?

(Please show all the calculations, not just the answers)

Reference no: EM13103740

Questions Cloud

Price reduction resulted in an increase in sales : At the .01 significance level, can the manufacturer conclude that the price reduction resulted in an increase in sales?
What are the advantages of utilizing discounted cash flow : What are the advantages of utilizing discounted cash flow methods of capital investment evaluation? Why do organizations increase funds from a combination of sources?
Proportion of humorous ads in british versus american : Does this data provide evidence at the .05 significance level that there is a difference in the proportion of humorous ads in British versus American trade magazines? Please show work.
Performing the simple linear regression : There are four conditions/requirements that must be met in order to perform simple linear regression. For each of the conditions below, choose the technique that should be used to determine whether or not that the condition is met.(Each answer ma..
Estimating uniform probability distribution : A company requires its secretarial employees to demonstrate his/her ability to type more than 45 words per minute in a typing test.
Presume the united states can produce toyotas : Presume the United States can produce Toyotas at the cost of $18,000 per car as well as Chevrolets at $16,000 per car. In Japan Toyotas can be produced at 1,000,000 yen as well as Chevrolets at 500,000 yen
Probability of key selection : A woman has n keys, of which one will open her door. (a) if she tries the keys at random, discarding those that do not work, what is the probability that she will open the door one her kth try?
Calculating the probability of race : Five horses are running in a race. I bet that Hot Shot will win first place, and Urawinner will win second. What is the probability that I will win?
Probability calculations-binomial probability distribution : In a recent study 90 percent of the homes in the United States were found to have largescreen TVs. In a sample of nine homes, what is the probability that:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability related to packaging equipment company

Pretend you are in charge of a packaging equipment company that is filling boxes of cereal. From past experience we know the population's mean weight of the filled boxes is 300 grams (and we know the distribution of grams is approximately normal).

  Distribution of the sample mean

What is the expected shape of the distribution of the sample mean?

  Back out the t-statistic for the test

My question bout How do I use the TINV function within excel to back out the t-statistic for the test? Why did you use the TDIST function? I know ho to use the TINV function, but what does it mean to back out the t-statistic for the test?

  Population risk difference and population attributable risk

Compute the population attributable risk for smoking and lung cancer.

  Compute the grouped data mean

Compute the grouped data mean for this distribution. Use MINITAB and using the original scores, compute the raw-data mean. Use MINITAB.

  Test the hypothesis-two sided p-value

Suppose we wish to test the hypothesis H0: = µ2 vs. H1: = µ≠2 We find a two sided p-value of .03 and a 95% CI for µ of (1.5, 4.0) Are these two results possibly compatible? Why or why not?

  Determining sample size using standard deviation

Pilot sample of n = 50 tires illustrated sample standard deviation equal to 4,000 miles. Based on this information, required sample size is?

  Standard errors of sampling distribution

Computing the mean and standard errors of sampling distribution - Using the central limit theorem, find the means and standard errors of sampling distributions

  Estimating the proportion of vehicle

The State Transportation Department is interested in estimating the proportion of vehicle owners that are operating vehicles without the required liability insurance.

  Measures of the change in test scores

Create one table that calculates summary measures of the change in test scores and income variables across all 80 schools.

  Scatter plots comparing gdp growth

Make for more scatter plots comparing GDP growth 1970-2000 to corruption, political rights, rule of law, and socio-political instability

  Solution throughout graphical method

Solution throughout graphical method. Produced by a company linear programming model is used to describe the production schedule.

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