Raw score from z score

Assignment Help Basic Statistics
Reference no: EM13106457

For a population with µ = 62 and Ï? = 12, find the X-value that corresponds to each of the following z-scores.

z = Â-0.25

X =

z = -1.50

X =

z = 0.50

X =

z = 2.00

X =

Reference no: EM13106457

Questions Cloud

Question on probability calculation using z score : What percentage of personal checking account customers carry average daily balances in excess of $800? What percentage of the banks customers carries average daily balances below of $200?
Assume the volume of the mass is negligible : Styrofoam has a density of 300 kg/m^3. What is the maximum mass that can hang without sinking from a 40cm diameter Styrofoam sphere in water? Assume the volume of the mass is negligible compared to that of the sphere.
Creating formula for decision tree approach : A used car dealer has just purchased a year-old sports car for $10,000. The dealer can wholesale the car now for $10,500, but the wholesale value of the car will decline $200 per month as the car gets older.
What is the resultant displacement : What is the resultant displacement when a dog runs 36 m North, and then changes direction to run 13.6 m West? answer sketching diagram and showing all calculation.
Raw score from z score : For a population with µ = 62 and Ï? = 12, find the X-value that corresponds to each of the following z-scores.
Sketching the diagram and show mathematical calculation : What is the total force on an object if 47.2 pounds upward, and 59.3 lb to the right are acting on it? answer sketching the diagram and show mathematical calculation.
Evaluate information security issues facing the government : Evaluate the information security issues facing the government and identify its three biggest concerns. application: Demonstrate how the government can use authentication and authorization technologies to prevent information theft.
Determine expected number of customers in the shop : A drug store has two windows available for serving customers, who arrive at a Poisson rate of 40/hr. Service time is exponentially distributed with a mean of 2 min.
Determine the charge of the particle : A moving particle encounters an external electric field that decreases its kinetic energy from 9800 eV to 8350 eV as the particle moves from position A to position B. The electric potential at A is -43.0 V, and that at B is +23.0 V. Determine the ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Randomly selected day from the distribution

Find the probability that exactly six tickets are written on a randomly selected day from this distribution.

  Conclusion of difference in means

Can we conclude a difference in means? YES   or NO (circle one)

  Preferences among the three brands

Do the data provide significant support for any preferences among the three brands? Test At the .05 level of significance.

  Hypotheses test-equality of two means

He would like to determine whether there are more units produced on the afternoon shift than on the day shift.

  Forecasting of sports apparel company

Forecasting: The sales data for the lone star Sports Apparel Company for the last 12 years are as follows: What is the 2001- 2012 compound growth rate?

  Probability application-bank accounts

A local bank reports that 80 percent of its customers maintain a checking account, 60 percent have a savings account, and 50 percent have both.

  Determine width for ninenty-nine percent confidence interval

An economist is interested in studying the spending habits of consumers in a particular region. The population variance is known to be $1,000,000. A random sample of 50 individuals resulted in an average expense of $15,000. What is the width of th..

  Approximately normally distribution with a mean

An orange juice producer buys all their oranges from one particular orchard. The amount of juice from the oranges is approximately normally distributed with a mean of 152 ml. and a standard deviation of 41 ml.

  Find the shape of this distribution

The lifetime of a 2-volt non-rechargeable battery in constant use has a Normal distribution with a mean of 516 hours and a standard deviation of 20 hours. The proportion of batteries with lifetimes exceeding 520 hours is approximately.

  Probability of choosing four randomly

Choose a group of 4 adults at random. What is the probability that none of them enjoy drinking beer?

  Necessary sample size for a given level of confidence

How large should the sample be if I want to maintain a 95 percent level of confidence and suffer a maximum error of $2.00 in my estimate of the highest price consumers are willing to pay?

  Problems on hypothesis testing

If true explain and if false give an example. a. The significance level of a statistical test is equal to the probability that the null hypothesis is true. b. If the significance level of a test is decreased, the power of the test would be expected t..

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