Information about z-score

Assignment Help Basic Statistics
Reference no: EM13106535

The mean statistic test scores is 64 and the standard deviation is 6.0. For the biology test scores, the mean is 25 and the standard deviation is 1. The test scores of a student who took both are given below.

A student gets 76 on the statistics test and a 28 on the biology test.

Transform the statistics score to a z-score.

A.

Z= _____ nearest hundredth

Transform the biology test to a z-score.

Z=______ nearest hundredth

B.

Determine on which test the student had a better score. Choose the correct answer below.

The scores on both tests are the same

On the biology test the student had a better score

On the statistics test the student had a better score

Reference no: EM13106535

Questions Cloud

Perfect substitutes production : Write down the equation that describes the firms optimal choice of capital and labor. Show that a combination of inputs such that K=2L is optimal
Determine herzberg-s motivation factors for general managers : Determine Herzberg's motivation factors are Trust and Lichman emphasizing for general manages? Would it be possible for Finagle A bagel to apply concept of flextime to store employees?
Relationship in business organizational strategy and project : Explain the relationship between a business's organizational strategy and its projects. Based on your budding understanding of project management, predict which elements of project management are most influenced by the business's organizational strat..
What was its horizontal speed at the top : Angel Falls in southeastern Venezuela is the highest uninterrupted waterfall in the world, dropping 979 m (3212 ft). Assume that it takes 14 s for the water to fall from the lip of the falls to the river below. If the water lands 55 m from the bas..
Information about z-score : The mean statistic test scores is 64 and the standard deviation is 6.0. For the biology test scores, the mean is 25 and the standard deviation is
Compute the change in the internal energy of a thermodynamic : 1) Compute the change in the internal energy of a thermodynamic system under the following scenarios: (i) 50 J of heat added and 40 J work extracted, (ii) 50 J of heat added and 75 J work extracted,
Hypothesis testing of mean-sample z test : At the time she was hired as a server at the Grumney Family restaurant, Beth Brigden was told, "You can average at least $20 a day in tips." Over the first 35 days she was employed at the restaurant
Explain advantages of entering market early : What are some of the advantages of entering a market early? Are there any advantages to entering a market late?
Probability from z score : The lifetime of a super tough AAA battery is normally distributed wit mean of 28.5 hours and standard deviation of 5.3 hours. For a battery selected at random

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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