User Account

All Pages

Probability that a student scores

Assignment Help Basic Statistics
Reference no: EM131361126

The average score on a standardized test is 750 points with a standard deviation of 50 points. What is the probability that a student scores more than 700 on the standardized test?

  • 84%
  • 2%
  • 34%
  • 16%

Reference no: EM131361126

Questions Cloud

Determine the chances that a patient enters x-ray department : Simulate the trail followed by 10 emergency room patients. Proceed, one patient at a time, from each one's entry at the initial exam station until he or she leaves throughout-processing. Using your simulation data, determine the chances that a pati..
What is the minimum band gap that is needed : Suppose you wish an intrinsic material to remain an electrical insulator at 800 K, having less than one conduction electron per cubic centimeter of material. What is the minimum band gap that is needed?
Customer service positions in a company : An employer interviews 10 people for 6 customer service positions in a company, and 5 of the 10 people are men. If all 10 are qualified, in how many ways can the employer fill the customer service position if exactly 2 are men?
What temperature will this semiconductor become intrinsic : At 300 K, how many conduction electrons come from donor levels? From the valence band?
Probability that a student scores : The average score on a standardized test is 750 points with a standard deviation of 50 points. What is the probability that a student scores more than 700 on the standardized test?
Describe your one or more data collection techniques : A brief summary of your topic and hypothesis as well as the major components of the research proposal.Summarize at least five relevant/related research projects. This part of the proposal can be taken from a modified version of your Review of Liter..
How far below the conduction band is the fermi level : Consider an n-type semiconductor at 300 K with a band gap of 1.1 eV, donor levels lying 0.03 eV below the conduction band, and Nd = 2.51 × 1021/m3.
Considering the purchase of unit investment trust : Jed is considering the purchase of a unit investment trust (UIT) with a three-year life. The UIT promises a payment of $5,000 next year and the payments are expected to grow at 8% per year for the subsequent two years. If Jed’s required return on the..
Roughly what is the density of valence holes : Consider a p-type semiconductor at 300 K with band gap of 0.8 eV, acceptor levels lying 0.04 eV above the valence band, and Na = 2.51 × 1021/m3.

Reviews

Write a Review

Basic Statistics Questions & Answers

  People reading speed

We wish to decide if the wearing special glasses changes people's reading speed. Write out, in words AND in symbol form, an appropriate null and alternative hypothesis.

  Length of the rods coming out of our new cutting machine

The length of the rods coming out of our new cutting machine can be said to approximate a normal distribution with a mean of 10 inches and a standard deviation of .2 inch find Find the probability that a rod will have a length of less than 10.inch..

  State appropriate null and alternative hypotheses

State appropriate null and alternative hypotheses. Since we believe a priori that water pollution should increase (rather than decrease) the rate of birth defects, use a one-sided alternative hypothesis

  Should you use the binomial distribution

In each situation below, is it reasonable to use a binomial distribution for the random variable X? Give reasons for your answer in each case.

  Ten students are sitting around a round table three of them

ten students are sitting around a round table. three of them are chosen at random to give a presentation. what is the

  Determining test statistic-sample size

A restaurant claims that its speed of service time is less than 18 minutes. A random selection of 36 service times was collected, and their mean was calculated to be 17.7 minutes.

  Hypothesis testing-e-commerce website

The cost of an e-commerce website can vary a great deal. A market research team hypothesized that the cost of an average website is $3500.

  All us workers who play hooky

Use this information to set up a 90 percent confidence interval for the proportion, p of all US workers who play hooky.

  As reported by a source for statistics the mean serum high

as reported by a source for statistics the mean serum high density of females 20-29 years old is 53. if serum

  Final decision concerning hypothesis test

Point out your final decision concerning hypothesis test and compute p-value for test.

  Determine the average coefficient of static friction

Lab: "Determination of us". Objective: To determine the coefficient of static friction, mms Introduction: The static coefficient of friction, mms can be easily determined by tilting a ramp and noting the angle at which the mass begins to move

  Do gunfire deaths occur more often on weekends

Do Gunfire Deaths Occur More Often on Weekends? When Time magazine tracked U.S. deaths by gunfire during a one-week period, the results shown in the accompanying table were obtained.

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