What percentage of the scores lie below value

Assignment Help Basic Statistics
Reference no: EM13114825

Stockbroker has kept a daily record of the value of a particular stock over the years and finds that prices of the stock form a normal distribution with a mean of $8.52 with a standard deviation of 2.38. What percentage of the scores lie below $7.42?

Reference no: EM13114825

Questions Cloud

How many grams of chromium will be plated : Chromium metal can be plated from an acidic solution of CrO3. CrO3(aq) + 6H+(aq) + 6e- Cr(s) + 3H2O How many grams of chromium will be plated by the passage of 19,300 C (coulombs).
Probability of dividend payment : What is the probability that Krupa will be able to pay a dividend of $1 per share next year and still have some money left over as retained earnings?
Explain professionalism among the virus hunters : Describe How could he use technical,human,and conceptual skill to maintain an environment that encourages innovation and professionalism among the virus hunters?
Clarify her altitude as she crosses the bar : Neglect air resistance, as well as any energy absorbed by the pole, and clarify her altitude as she crosses the bar.
What percentage of the scores lie below value : Stock form a normal distribution with a mean of $8.52 with a standard deviation of 2.38. What percentage of the scores lie below $7.42?
What is the mass in kilograms : what is the mass, in kilograms, of Avogadro's number of olympic shot put balls if each one has a mass of 16lb? How does this compare with the mass of Earth, 5.98x10^25 kg.
Decision tree-profit and probability : James Middleton is considering the potential for success in a side business by opening a bicycle store in a local mall complex. The proposed store would cater to a growing trend in cycling with bicycle sales, parts and add-on equipment sales, rent..
Presume that sales are the only source of cash inflows : Presume that sales are the only source of cash inflows and that half of them are for cash and the remainder are collected evenly over the following 2 months
Explain why is it important to study ethics in statistics : Why is it important to study ethics in statistics? Have you seen statistics misused? Without naming specific companies or people, can you provide examples?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Professional basketball player

A professional basketball player ins averaging 21 points per game. he will be retiring at the end of this season. The team has multiple options to replace him.

  Chi square-political affiliation

Using the following data, test the question that an equal number of Democrats, Republicans, and Independents voted during the most recent election.

  Subjects reported experiencing important relief from their

In study of a clinical for an allergy drug 115 of the 204 subjects reported experiencing important relief from their symptoms.

  Computing probability values for the given data

A random sample of 100 students at Southern University was collected. The mean age was found to be 24.2 years, with a standard deviation of 3.4 years.

  Difference in hemorrhaging rates

The drug Ancrod was tested in a double-blind clinical trial in which subjects who had strokes were randomly assigned to get either Ancrod or a placebo.

  Information about hypothesis testing-proportion

One of the questions asked on the survey to purchasing agents is: Do you think the economy is expanding? Last month, of the 300 responses 160 answered yes to the question.

  Computing normal approximation to binomial

Components shipped include 0.5% defectives. You plan to select 80 items; if 0 are defective, you will assume all are okay.

  Determining test of proportion

A recent study was designed to compare smoking habits of young women with those of young men. A random sample of 150 women revealed that 45 of them smoked.

  Understanding confidence intervals

What do we mean by confidence intervals - provide an example that illustrates your answer. Suppose we were to apply 95% and 99% confidence to your study results.. how might your result differ and why?

  Proportion of viewers watching the channels

At the .05 significance level, is there a difference in the proportion of viewers watching the three channels?

  Purchasing the local hardware or sporting goods

Income Trevor is interested in purchasing the local hardware/sporting goods store in the small town of Dove Creek, Montana.

  To find variance and standard deviation

What is the relationship between the variance and the standard deviation?

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