Z-score calculation-adult learners

Assignment Help Basic Statistics
Reference no: EM13106428

The mean age of adult learners in a chosen class of 31 students is 33.8 years. The standard deviation is equal to 7 years. You are a member of the class and are 26 years old.

What is your z-score?

What does this tell us?

Reference no: EM13106428

Questions Cloud

Computing expected number by z score : Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We find the heights of 40 people.
Explain pressent health problem or nutritional need : Explain briefly the pressent health problem or nutritional need which you are experiencing, or health or nutrition problem you can predict experiencing because of family history.
Identify challenges with overlapping of jurisdictions : Explain in detail the greatest challenge facing law enforcement agencies in investigating exploitation, cyberstalking, and obscenity
What is the speed of the bird expressed as a percentage : A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1230 Hz. The bird-watcher, however, hears a frequency of 1260 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?
Z-score calculation-adult learners : The mean age of adult learners in a chosen class of 31 students is 33.8 years. The standard deviation is equal to 7 years.
What is the tension in the rope connecting the two boxes : What is the tension in the rope connecting the two boxes? What is the tension in the rope connecting the first box to the ramp?
Determining z-score of departmental store : A department store, on average, has daily sales of $29,876.76. The standard deviation of sales is $1000.00. On Tuesday, the store sold $34,893.71 worth of goods.
Differentiate between avoiding risk and accepting risk : Differentiate between avoiding a risk and accepting a risk. Indicate the implications to a travel agency.
What is its initial speed as it leaves the ground : A startled armadillo leaps upward rising 0.550 m in the first 0.203 is. (a) What is its initial speed as it leaves the ground? m/s (b) What is its speed at the height of 0.550 m? m/s (c) How much higher does it go?

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