Z-score-calculate the probability

Assignment Help Basic Statistics
Reference no: EM13103001

A portfolio manager believes that tomorrow's foreign exchange rate of German marks per US dollar will be Normally distributed with mean 2.03 and standard deviation 0.08. Using the manager's numbers:

1. What is the probability that tomorrow's rate will be above 2.08?

2. What is the probably that tomorrow's rate will be below 1.85?

3. What is the probability that tomorrow's rate will be between 2.00 and 2.20?

Reference no: EM13103001

Questions Cloud

How much thermal energy is created : A 1200 crate slides 15 down a ramp that makes an angle of 30 with the horizontal.If the crate slides at a constant speed, how much thermal energy is created?
Construct a suitable finite element model : Construct a suitable finite element model and compare the FEA predictions with the theoretical data and produce a graph to show the stress distribution
Probability of ranking of any four horses : There is a horse race with 12 horses competing. A gambler must rank the 12 horses for first, second, third and fourth place finishing.
Linear correlation coefficient among two variable : Bill calculates a linear correlation coefficient between two variable as 1.20. How would you interpret this?
Z-score-calculate the probability : A portfolio manager believes that tomorrow's foreign exchange rate of German marks per US dollar will be Normally distributed with mean 2.03 and standard deviation 0.08. Using the manager's numbers:
How many electrons are also emitted : The nucleus of an atom consists of protons and neutrons (no electrons). A nucleus of a carbon-12 isotope contains six protons and six neutrons.
What is the ratio of the final sound intensity : The volume control on a surround-sound amplifier is adjusted so the sound intensity level at the listening position increases from 21 to 59 dB. What is the ratio of the final sound intensity to the original sound intensity?
Probability of picking two people : If there are 20 people in the room, 12 men and 8 women, what is the probability of picking two people, without replacement, getting a woman on the first and a man on the second?
Waiting time at a restaurant : Suppose the waiting time at a restaurant is normally distributed with a mean of 12 minutes and a standard deviation of 6 minutes.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is expected value of a two point shot

If the probability of making a two point shot is greater than the probability of making a three point shot, why do coaches allow some players to shoot the three point shot if they have the opportunity?  Use expected value to explain your answer.

  Probability value by binomial and normal distribution

It has been estimated that 30% of all farms are family-owned. In a sample of 12 farms, what is the probability that exactly three farms are family owned?

  Finding probabilities with binomial distribution

A regional manager visits local fast-food franchises and evaluates the speed of the service. If the manager receives her meal within 45 seconds, the server is given a free movie-admission coupon.

  Performung a one or two-tail test

Compose a 350 to 700-word summary report of your findings to the researcher and owner of the restaurant in which you Identify evidence, if any, of the researcher's claim. Perform a one- or two-tail test on the data provided,

  Probability of basketball throws

Consider a high school basketball player that is a 70% free throw shooter. During the season, what is the probability that this player makes the third free throw in five shots (exactly 3 shots in 5 attempts)?

  Confidence interval for one sample population mean

What are the minimum and maximum heights it should use as a basis for its design?

  Quantitative analysis for management

From historical data, Harry's Car Wash estimates that dirty cars arrive at the rate of 10 per hour all day Saturday. With a crew working the wash line, Harry figures that cars can be cleaned at the rate of one every 5 minutes.

  Difference between m tecnique and two phase method

How can you answer the dual simplex question with maximization objective function and also explain difference between m tecnique and two phase method?

  What is the value of zstat

In a random sample of 400 items, 88 are defective. If the null hypothesis is that 20% of the items in the population are defective, what is the value of ZSTAT?

  Probability of factors result in rejecting null hypothesis

A researcher uses hypothesis test to estimate H0 µ= 80. Which combination of factors is most probable to result in rejecting null hypothesis?

  Normal distribution and percentage of light bulbs

If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500 hours, what percentage of light bulbs have a life less than 2500 hours?

  Information about two way anova in spss

Time to help a stranger was investigated by a group of undergraduate psychology majors as a part of their Introduction to Research Methods course.

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