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

  Number of ways of getting marbles

A bag contains three red marbles, three green ones, one lavender one, two yellows, and four orange marbles. How many sets of five marbles include either the lavender one or exactly one yellow one but not both colors?

  Find the probability of selecting an eight given the card

A card is selected from a standard deck of 52 playing cards. Find the probability of selecting an eight given the card is a not a face card. (An ace is not a face card.)

  Linear algebra-spd matrix and inverse

Let A be a symmetric and positive definite (SPD) matrix. Is A^-1 ( inverse of matrix A) a SPD matrix? If so, prove it. If not, explain and give an example.

  Discrete mathematics

1) a) How many 16 bit strings of 0's and 1's contain exactly 7 1's? b) How many 16 bit strings of 0's and 1's contain at least one 1?

  Find the area of the region bounded by the parabola

Find the area of the region bounded by the parabola y = 5x2, the tangent line to this parabola at (1, 5), and the x-axis.

  Find the length of arc ac

Find the length of arc AC if the diameter, AB, of circle O is 24 cm. Write answer in terms of pi.

  Minimum sample size analysis

One researcher wishes to estimate the mean number of hours that high school students spend watching TV on a weekday. A margin of error of 0.25 hour is desired. Past studies suggest that a population standard deviation of 1.7 hours is reasonable.

  How long will the rabbit run before it catches the turtle

the turtle never stopped for a break, but his pace was only 1 km hr. how long will the rabbit run before it catches the turtle?

  What is the predicted height in feet of a tree

What is the predicted height in feet of a tree that produces 88 pounds of oranges?

  Find the length of the sidewalk

A rectangular park measures 300 ft. by 400 ft. A sidewalk runs diagonally from one corner to the opposite corner. Find the length of the sidewalk.

  How many cups of salt should added to five cups of mixture

How many cups of salt should be added to five cups of mixture A so that the resulting mixture has equal amounts of salt and pepper?

  Find the largest possible volume of the box

If 2000 square centimeters of material is available to make a box with a square base and an open top, find the largest possible volume of the box.

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