Determine percent of the scores using empirical rule

Assignment Help Basic Statistics
Reference no: EM13114547

SAT verbal scores are normally distributed with a mean of 412 and a standard deviation of 90. Use the Empirical Rule to determine what percent of the scores lie between 412 and 592.

Reference no: EM13114547

Questions Cloud

Explain how does this affect their omm operations : What are the main kinds of OMM costs companies have? Explain how does this affect their OMM operations? How do companies design their operating systems to give them a competitive advantage?
Explain what are some of the common arguments trade : Explain What are some of the common arguments for and against trade restrictions? Choose a position and describe why you think it is valid.
What effect would addition of gibberillins have on a plant : What growth pattern would be expected if a plant contained a greater number of cell receptors for auxins? An excess of cytokinin receptors?
How many grams of sodium carbonat present : Solutions of sodium carbonate and silver (I) nitrate react to form solid silver (I) carbonate and a solution of sodium nitrate.
Determine percent of the scores using empirical rule : SAT verbal scores are normally distributed with a mean of 412 and a standard deviation of 90. Use the Empirical Rule to determine what percent of the scores lie between 412 and 592.
How would those plants be propagated : How would you attempt to produce plants that develop seedless fruits? How would those plants be propagated?
Define generally accepted accounting principles : Explain what is meant by Generally Accepted Accounting Principles (GAAP). What is the FASB, and what does this organization do?
What factors are involved in controlling stomatal opening : Explain how turgor pressure (water concentration) regulates opening and closing of stomata. What other factors are involved in controlling stomatal opening and closing?
Solve using confidence interval and a two-sided test : The proportion of participants registering strong disapproval was 65%. At the 95% confidence interval and using a two-sided test, which of the following statements do these data support?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining probability of selecting a non-senior

Given that the student you choose is a senior, find out the probability of selecting a non-senior?

  Cockpit noise level independent of flight phase

High levels of cockpit noise in an aircraft can damage the hearing of pilots who are exposed to this hazard for many hours. A Boeing 727 co-pilot collected 61 noise observations using a handheld sound meter.

  Order size and level of customer satisfaction

A clothing retailer wishes to investigate the relationship between order size (in dollars) and the level of satisfaction of the customer.

  Determine pareto diagram-pie chart

In summer 2000, a growing number of warranty claims on Firestone tires sold on Ford SUVs prompted Firestone and Ford to issue a major recall. An analysis of warranty-claims data helped identify which models to recall.

  Appropriate conclusion from survey

A recent survey of frozen convenience meals found a correlation of r=0.768 between calories and fat content in the sampled meals.

  Probability of which machine goes to market first

Machine X test unit cost $3000 with beta=3 and theta=500, Machine Y test unit cost $2000 with beta=3 and theta=400. If the machines oil fixtures has life of 20 hrs, which machine goes to market first?

  Committe studying employer-employee relations

A committe studying employer-employee relations proposed that a rating system be adopted. Each employee would rate his or her inmediate supervisor and in turn the supervisor would rate each employee.

  Compute control limits for x- and r-charts

Twenty-five samples of size 4 resulted in statistics of x=30.0 minutes and R = 2.5 minutes for the company to completely clean a rug. Compute control limits for x- and R-charts and estimate the standard deviation of the process.

  Probability that a random sample living at home

47% of students have children under 17 living at home with them. Find the probability that a random sample of 800 students will return more than 50% students with children under 17 living at home with them.

  Independent-related samples t-test

Create a real-world situation or problem that could be addressed using an independent- or related-samples t test. Create this situation or problem, that clearly identify the independent and dependent variables to study

  Confidence interval-norm dickins

Norm Dickins the town pharmacist is interested in obtaining a loan to expand his business. He will get a better interest rate if he can reasonably demonstrate that his near-term monthly revenues will be between $10,000 and $15,000.

  Value of the test statistic-car dealerships in area

There are two car dealerships in a particular region. The mean monthly sales at the two dealerships are about the same. Though, one of the dealerships (dealership A) is boasting to corporate headquarters that his dealership's monthly sales are mor..

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