Find the probabilities that the driver will pick up

Assignment Help Mathematics
Reference no: EM13195611

A taxi driver knows from past experience that the number of fairs he will pick up during an evening is a random variable which has the mean 25.6 and S.D 4.2 .Find the probabilities that the driver will pick up

(A)25 fares
(B)more than 20 fares
(C)less than 20 fares

 

Reference no: EM13195611

Questions Cloud

What is the unlevered cost of equity for bcc : What is the unlevered cost of equity for BCC and what are the free cash flows and interest tax shields for the first 5 years?
Find the probability of passing : A quiz cosists of 10 multiple-choice questions, each with 4 possible answers. For someone who makes random guesses for all of the answers, find the probability of passing if the minimum passing grade is 60 %.
Find the length of the field : Find the length of the field, to the nearest tenth, that will give the entire field a maximum area if 414 m of fencing is available.
Compute the ph at the equivalence point : (a) How many mL of KOH will it take to reach the equivalence point? (b) Calulate the pH at the equivalence point. The Ka of HClO is 3.8x10^-8
Find the probabilities that the driver will pick up : A taxi driver knows from past experience that the number of fairs he will pick up during an evening is a random variable which has the mean 25.6 and S.D 4.2 .Find the probabilities that the driver will pick up.
The extracellular concentration and the membrane potential : the cytoplasmic concentration is 0.4 micromolar, and the extracellular concentration is 1.5 micromolar, and the membrane potential is -60 mV?
Use the least squares line to estimate britain independence : The inflation rate for Britain is 6.8. Use the least squares line to estimate Britain's independence rating.
Find the speed at which a ray of light from the lighthouse : A revolving lighthouse is located 100 m from the nearest point P on a straight shoreline. The light makes one revolution every 30 seconds. Find the speed at which a ray of light from the lighthouse moves along the shore at a point 200 m from P.
State structure that corresponds to the molecular formula : Give the structure that corresponds to the following molecular formula and 1H NMR spectrum: C7H12Cl2: ? 1.07 (integral = 6203, s); ? 2.28 (integral = 1402, d, J = 6 Hz)

Reviews

Write a Review

Mathematics Questions & Answers

  Find the volume of the solid generated

A region is bounded by y=5-x, the x axis and the y axis. Find the volume of the solid generated when the bounded region is revolved about the line x=-2. Also graph the bounded region.

  Develop a model for the total profit

Manufacturer of mp3 players is preparing to set the price on a new model and demand is thought to depend on the price and is represented by the model

  What is the maximum height of the javelin

A javelin is thrown in the air. It's height is given by h(x)= -1/20x^2+8x+6, where x is the horizontal distance in feet from the point at which the javelin is thrown.

  How many pumps are needed to inflate the ball

A fitness ball is delivered in a flat package with a hand pump. The Pump Inflates the ball at a rate of 280 cubed per pump, to a diameter of 28 cm. How many pumps are needed to inflate the ball

  Find the margin of error for the 95% confidence interval

A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 490 college students showed that 33% of them had, or intended to, cheat on examinations. Find the margin of error for the 95% confidence interval. Sho..

  Determining athlete heart beat

How many times does the athlete's heart beat during the first 20 minutes of the workout? Give your answer to the nearest complete heartbeat.

  Determining discrete structures

If A has eight unique elements and B has eight unique elements, how many one-to-one functions would there be? Also, I'd like to know how many there would be if A happened to have less elements than B or if B had less elements than A.

  Conditional probability of drawing different kinds of cards

Conditional Probability of Drawing Different Kinds of Cards. A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (Aces are not face cards). Find the probability of selecting

  Determining decision tree analysis

The management of Cecilia First Bank was concerned about the potential loss that might occur in the even of a physical catastrophe such as a power failure or fire.

  Derivatives and trigonometric functions

Differentiate the functions. y = (square root cos (square root x))

  What is the discriminate

The quadratic equation has a portion known as the discriminate. What is the discriminate? What is it used for and what can it tell you about the quadratics?

  Find the maximum value attained by the function

Find the maximum value attained by the function f on the whole real line.

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