What is the probability that the student answers

Assignment Help Basic Statistics
Reference no: EM132857066

A student must answer 9 multiple choice questions for a test, but the student did not study well. There are 5 answers per question but only one is correct. If the student randomly guesses on each question, what is the probability that the student answers 2 or fewer questions correctly?

Reference no: EM132857066

Questions Cloud

What is the probability that exactly 9 will graduate : (a) In a random sample of 15 Colorado high school students, what is the probability that exactly 9 will graduate?
Give an example of two variables : Give an example of two variables that you believe are correlated, but where a change in one does not cause a change in the other. Use a source you have independ
Create plots that prove that a uniform continuous variable : Create plots that prove that a uniform continuous variable on and a beta random variable with have the same graph.
What is the annual usage in units : Total variable ordering cost to place purchase orders for the year N$10,000. What is the annual usage in units
What is the probability that the student answers : If the student randomly guesses on each question, what is the probability that the student answers 2 or fewer questions correctly?
Find the probability that tom or becky will check on weekend : Two employees on a university campus, Tom from plant operations and Becky from public safety, or a sign to check that a certain building on the campus
Compute the amount of raw materials purchased : Compute the amount of raw materials purchased during August if Rs.400,000 of raw materials consumed during the month and the inventories were as follows
Find the probability of that infant having a pdi value : The scores on the Psychomotor Development Index (PDI), a scale of infant development, have a normal population distribution with mean 100 and a standard deviati
Data source and data type worksheet : Write explanation for each data source to describe how you know what type of data it is and include the following for each:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Describe how you could determine if the fishing is better

is fishing better from a boat or from the shore? pyramid lake is in nevada. presidents movie stars and people who just

  Function and verify that the optimal primal and dual costs

Consider a problem with two nodes, 1 and 2, and two arcs (1, 2) and (2, 1). The node supplies are s1 = s2 = 0. The problem is

  Let z be a standard normal random variable

Let Z be a standard normal random variable. Use the calculator provided, or this table, to determine the value of c. P ( 0.74 = Z= c)=0.1851

  Mark the location of the botnet bobax on your plot

(a) Make a scatterplot similar to Figure 4.1 for the spam botnet data. (b) Mark the location of the botnet Bobax on your plot.

  What is the probability of dying from a car crash

Compare the car fatality probability for one year in the United States and in France. What is the probability of dying from a car crash in the United States in the next 20 years?

  Differentiate between use of terms effectiveness and effect

In terms of the additive model for one-way ANOVA, and for an experiment in which the mean stopping distances on a snow-covered road are measured for each of five brands of winter tires, differentiate between the use of the terms "effectiveness" an..

  The poisson distribution is appropriate for the arrival rate

Scenario One: Automobiles arrive at the drive-through window of the Elm Street branch of the local bank at the rate of 1 every 12 minutes. The average service time is 7.5 minutes. The Poisson distribution is appropriate for the arrival rate and servi..

  If light bulbs have lives that are normally distributed

q1 if light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500

  Create aa 99 confidence interval for the average fuel

a consumer organization examined the relationship between the weight of a car in thousands of pounds and the fuel

  Find the p value in the given test

Is there any evidence to suggest that the proportion of Americans not using handwriting is different in the United States? Use a = 0.05 and find the p value associated with this test.

  Proportion of people do we expect

For any sample size, on average what proportion of people do we expect to have been born in the winter?

  It is known that the number of business failure in usa per

question it is known that the number of business failure in usa per hour is distributed as poisson with mean micro

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