User Account

All Pages

In a sample of 50 workers in city b 6 were unable to read

Assignment Help Basic Statistics
Reference no: EM13579914

In a sample of 80 workers from a factory in city A, it was found that 8 were unable to read, while in a sample of 50 workers in city B, 6 were unable to read. Can it be concluded that there is a difference in the proportions of nonreaders in the two cities? Use α = 0.05. 

Reference no: EM13579914

Questions Cloud

Compared with the unit product cost calculated by the abc : a melbourne-based company acacia is considering the adoption of an acitivity-based costingabc system because they
Qwik repairs has over 200 auto-maintenance service outlets : qwik repairs has over 200 auto-maintenance service outlets nationwide. it provides primarily two lines of service oil
The salazar corporation manufactures only one product - a : the salazar corporation manufactures only one product - a medium-size high-quality paper shredder called the ms-100. in
Company manufactures two different products a and b in the : company manufactures two different products a and b. in the past the company has allocated its manufacturing support
In a sample of 50 workers in city b 6 were unable to read : in a sample of 80 workers from a factory in city a it was found that 8 were unable to read while in a sample of 50
Lavender corporation uses a job-order costing system and : lavender corporation uses a job-order costing system and applies manufacturing overhead usinga predetermined overhead
Black amp decker bampd manufactures a wide variety of tools : black amp decker bampd manufactures a wide variety of tools and accessories. one of its more popular items is a
A recent poll of 700 people who work indoors found that : a recent poll of 700 people who work indoors found that 278 smoke. if the researchers want to be 98 confident of their
A ltd take over b ltd on april 01 2006 and discharges : a ltd. take over b ltd. on april 01 2006 and discharges consideration for the business as follows i issued 42000 fully

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability that the target will get hit

Girl B throws 15 times, with a prob. of success = 0.2. And girl C throws 20 times, with a probability of success equal to 0.1. Determine the probability that the target will get hit at least 12 times.

  Computing binomial variable and hypothesis testing

A snack company distributes chips in bags labeled 6 ounces. The local Bureau of Weights and Measures randomly selects 50 bags of chips and obtains a sample mean of 5.9 ounces.

  What percent of batteries have a life span of more value

What percent of batteries have a life span that is more than 2275 hours? Would it be unusual for a battery to have a life span that is more than 2275 hours? Explain your reasoning.

  Creating confidence interval for mean score of subject

Create the 90% confidence interval for mean score of all such subjects.  You may suppose scores are usually distributed.

  Determining largest village in terms of population

Determine the largest village in terms of the population?

  The mean breaking strengths for manufacturers a and b are

a manufacturer of a certain type of large machine wishes to buy rivets from one of two manufacturers. it is important

  Confidence interval for the true mean length of the bolt

What is the 95% confidence interval for the true mean length of the bolt? Assume a normal population distribution.

  Writing mathematical expression for total profit

There is a fixed cost of $50,000 to start a production process. Once the process has begun, the variable cost per unit is $25. The revenue per unit is projected to be $45. Write a mathematical expression for total profit.

  Estimating the difference between the average hourly wages

In order to estimate the difference between the average hourly wages of employees of two branches of a department store, the following data have been gathered.

  How can a t test be employed in hypothesis testing

If I have unnormal data with n=15, and there are 2 samples. What test do I use? How do I make the data normal if the samples contain zero, b/c it's measuring time?

  Calculate z-score and base response upon z-score

Would it be unlikely for them to find fewer than 65 children with the gene? Calculate the z-score and base your response upon the z-score.

  Suggesting the racial makeup of the faculty

Do these results suggest that the racial makeup of the faculty members is different from that of the students? (Use the .05 significance level.) Use the five steps of hypothesis testing and explain your findings.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd