Qualify for security officers training

Assignment Help Basic Statistics
Reference no: EM131319413

Question: To qualify for security officers training, recruits are tested for stress tolerance. The scores are normally distributed with a mean of 62 and a standard deviation of 8. If only the top 15% of recruits are selected, find the cut-off score. What is the percentile rank of that score?

Reference no: EM131319413

Questions Cloud

Criteria for type of reliability : What data would we have to collect to be sure that the judges ratings meet the criteria for each type of reliability?  Be sure to clarify how each type of reliability is different from the other types.
Design a code for the binary erasure channel : Design a code for the binary erasure channel, and a decoding algorithm, and evaluate their probability of error. [The design of good codes for erasure channels is an active research area
Analyze the complexities of hris administration : Analyze the strategy of the organization, the HR strategy, and HR programs with HRIS.Analyze key elements of the design in database HR relationships and evaluate system considerations in the design.Create an HRIS needs analysis and evaluate the acqui..
Discuss the methods of controlling thermal conditions : Discuss the methods of controlling thermal conditions. Include engineering controls, administrative controls, and work practices.
Qualify for security officers training : To qualify for security officers training, recruits are tested for stress tolerance. The scores are normally distributed with a mean of 62 and a standard deviation of 8. If only the top 15% of recruits are selected, find the cut-off score. What is..
What is the capacity of the communication channel : What, roughly, is the probability of error of this communication scheme, assuming it is used for a single transmission? What is the capacity of the communication channel, and what is the rate of communication attempted by this scheme?
Compare and contrast bacterial and fungal toxin : Compare and contrast bacterial and fungal toxins. Provide a brief discussion for each, and include symptoms and examples for each. Identify the five different types of toxins. Provide a brief discussion of the effects and include examples.
Distribution of seasonal colds in canada : Question: I am sending this question second time because I have suspicion about the solution. I am solving it by converting the given percentages into probabilities, and then calculating Expected Freq.=np. Please follow this way finding the Sum of..
What are environmental benefits of the given energy source : What are the environmental benefits of this energy source? What are the environmental downsides, if any, to this renewable energy technology? Analyze the risks to human health associated with this technology.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypothesis testing of shopping time

Assume the shopping time followed an approximately normal distribution. Use a 5% level of significance to test the claim that the average shopping time foe women with children in Carson mall is higher than the national average for this type of sto..

  The following probability model shows the distribution of

the following probability model shows the distribution of doctoral degrees from u.s. universities in 2009 by area of

  Statistics-hypothesis testing of production line

The production line that packages boxes of raisins at a snack food manufacturer will be considered operating properly if the average weight of the boxes of raisin is 3.5 ounces with a standard deviation of 0.3 ounces.

  A company that manufactures video cameras produces a basic

a company that manufactures video cameras produces a basic model and a deluxe model. over the past year 30 of the

  Mean amount people spend at a popular coffee shop

A research firm conducted a survey to determine the mean amount people spend at a popular coffee shop during a week. They found the amounts spent per week followed a normal distribution with a population standard deviation of $4.

  Probabity using the table of the normal distribution

What do you notice about the two histogrum and (therefore) about the estimates of probability of getting above 0?

  An average of 6 cars arrive per hour at a restaurant assume

an average of 6 cars arrive per hour at a restaurant. assume that the number of cars arriving per hour follows poisson

  Perform a paired-samples t-test for experiment

Perform a paired-samples t-test for experiment (p = .01 or 99% confidence, two-tailed). Is there a significant difference between the two teaching methods?

  A man and a woman agree to meet at a cafe about noon if the

a man and a woman agree to meet at a cafe about noon. if the man arrives at a time uniformly distributed between 1140

  Construct a probability distribution for a family of three

construct a probability distribution for a family of three children. let x represent the number of boys. assume there

  Do we have to worry about confounding variables in this

question researchers asked a sample of 50 1st grade teachers and a sample of 50 12th grade teachers how much of their

  Defining the decision rule

Define the decision rule. Calculate the value of the test statistic.

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