Randomly guessed the answers for two problems

Assignment Help Mathematics
Reference no: EM131040719

A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had 4 answer choices - a, b, c, d- and only one correct answer. What is the probability that she answered both of the problems correctly? Write your answer as a fraction insimplest form.

Reference no: EM131040719

Questions Cloud

Percent of commission : Tom uses a linear model of y=35,000 + 0.45x to anticipate his salary from completing x amount of dollars' worth of jobs. What is Tom's base salary? What percent of commission does he earn?
Discuss and list ways to encourage pre-writing : Discuss and list ways to encourage pre-writing/writing skills for all Early Childhood age groups. Include strategies from this week's readings and focus on play-based activities. Provide at least 2 references in APA format.
Find an ordered pair : Use the indicated value for the given equation to find an ordered pair that is a solution 3x+y=27. Let x=7 the solution of the equation is 3x+y+27 is. Type an ordered pair.
Search information from the internet : What factors led Kandinsky to arrive at non-representational painting? What is an example of anything non-representational in your home or office?
Randomly guessed the answers for two problems : A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had 4 answer choices - a, b, c, d- and only one correct answer. What is the probability that she answered both of the problems corr..
Probability that the first card is an even number : Suppose we select a card randomly from the stack, replace it, and then randomly select another card. What is the probability that the first card is an even number and the second card is greater than 8? Write your answer as a fraction insimplest fo..
How does the leadership style of dr. devi shetty seem to fit : How does the leadership style of Dr. Devi Shetty seem to fit any of the leadership theories that were developed in Chapter 9?
Can standardized processes really work in a setting : Prepare this assignment according to the APA guidelines found in the APA Style Guide, located in the Student Success Center. An abstract is not required.
Integrable function satisfying : Suppose f:R→Ris an integrable function satisfying ∫3,-2f(x)dx=13 and ∫2,0f(x)dx=7.

Reviews

Write a Review

Mathematics Questions & Answers

  Find the constant of variation and write an equation of

find the constant of variation and write an equation of direct variation.for the given values of x andnbspy ynbspvaries

  Does this sample provide evidence

U.C.L.A. states that at least 40% of the students live on campus. From a sample of 250 students, 90 live on campus. Does this sample provide evidence that fewer than 40% live on campus? Conduct the test with a=0.01.

  What year is it in japan right now

What year is it in Japan right now. This is a Math question and I believe it has something to do with with change in Calendar systems and the fact Japan drops a month.

  What is the length of the spring with no weight attached

If a 2 lb weight stretches a spring 15 inches and a 12 lb weight stretches the same spring 20 inches, what is the length of the spring with no weight attached.

  What is the z value such that 50% of the total area lies

The mean weight of loads of rock is 43.0 tons with a standard deviation of 12.0 tons.  If 9 loads are chosen at random for a weight check, find the probability that the mean weight of those loads is less than 38.60 tons.  Assume that the variable is ..

  A step1 in this case julia has three decisions variable x1

a step1 in this case julia has three decisions variable x1 numbers of pizza slices x2 numbers of hot dogs and x2

  Altitude in equilateral triangle

Construct an equilateral triangle. Then construct one of its altitudes. If the sides each have length 1, how long is the altitude

  What is probability that less than 2 of them are defective

A machine produces widgets at a defective rate of 10%. A sample of 5 widgets is taken, What is the probability that less than 2 of them are defective?

  Write the expression in terms of a single trigonometric

write the expression in terms of a single trigonometric functioncos 3x4 cos x4 sin3x4

  Find a vector parametric equation

Find a vector parametric equation for Π in the form r = p + sv + tw.

  Find vector w polar coordinates

The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.

  Write and solve an equation to determine the selling price

write and solve an equation to determine the selling price of the house. jamie sold her house for x dollars. the real

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