## Based on data from USA Today, 72% of adults have security concerns about online

Based on data from USA Today, 72% of adults have security concerns about online banking. Answer the following questions assuming 30 adults are randomly selected.  You may use technology when necessary. State what you type into StatCrunch for full credit. Round all probabilities to 3 significant figures.  a. Find the mean and standard deviation for number of checks among 784 that have a leading digit of 1. b. Use your results from part (a), and the range rule of thumb…

## This course is concerned with the basic understanding of probability and it’

This course is concerned with the basic understanding of probability and it’s applications.  The goal is to learn and you get back what you put in.  Briefly state the question and use the Equation Editor to present all equations clearly. Answer any 2 questions. For probability questions, define events as: A: drawing a 10♣ B: drawing a 9♥ P(A&B) = P(A)P(B|A) = ?? Special Exercises (1to 5) 1. What is the probability of drawing at random the 4♥ and…

## 250 words with one reference including in-text citation. There is a discussion

250 words with one reference including in-text citation. There is a discussion about how and why different types of data are normally distributed. (A simple Internet search will give you several good examples. For your initial post, identify a type of dataset that might be normally distributed, and then answer the following questions: What is brief description of the data? Is the data normally distributed? Specifically, why is the data not uniformly distributed, or distributed in some other way? Normal data is…

## Project Week 2 For these project assignments throughout the course you will nee

Project Week 2 For these project assignments throughout the course you will need to reference the data in the ROI Excel spreadheet. Download it here. Using the ROI data set: For each of the 2 majors calculate the mean, median, minimum, maximum, range, and standard deviation for the columns ‘Cost’ and ’30-Year  ROI’.   Define each of the terms in #1, and explain how each can be used to provide information about a data set. By hand or with Excel,…

## Week 2 Assignment Question 1 Compute the mean and the weighted mean for the fol

Week 2 Assignment Question 1 Compute the mean and the weighted mean for the following data.  Show your work. Weight Grade Earned Midterm 10% 63 Discussion 30% 100 Assignment 20% 75 Project 20% 80 Quizzes 20% 90 If the professor asked you if you would like the mean grade or the weighted mean grade, which would you choose? Why?  What weighted category made the greatest impact? Question 2 – Work is required. If P(A) = 0.45, P(B) = 0.49, and P(A ∪ B)…

## In order to engage students in mathematics instruction, teachers use a variet

In order to engage students in mathematics instruction, teachers use a variety of questioning strategies. It is crucial to have a variety of questioning strategies along with solutions to potential roadblocks that can occur during instruction. Part 1: Questioning Strategies Template For this assignment, select a K-8 grade level and a state standard in the area of algebra, and develop aligned learning objectives. Examine a variety of questioning strategies that foster innovation and problem solving in order to complete…

## MATH125: Unit 4 Submission Assignment Answer Form Counting Techniques and In

MATH125: Unit 4 Submission Assignment Answer Form Counting Techniques and Introduction to Probability ALL questions below must be answered. Show ALL step-by-step calculation. Upload this modified Answer Form to the intellipath Unit 4 Submission lesson. Make sure you submit your work in a modified MS Word document; handwritten work will not be accepted. If you need assistance, please contact your course instructor. Part A: Combinations & Permutations 1. Differentiate between permutations and combinations. How are they different? What is…

## In this assignment, you will be required to calculate descriptive statistics

In this assignment, you will be required to calculate descriptive statistics for each numeric variable in the Heart Rate Dataset. Do not use same graphs and do not use same words from previous assignments. Steps Open the Heart Rate Dataset in Excel Sort the quantitative variables by class (e.g., Male at-rest heart rate and Female at-rest heart rate) Use the Data Analysis tools of Excel to calculate each of the following statistics: Mean of each quantitative variable Sample variance of each quantitative…

## 250 words with one reference and include intext citation.   Analyzing Spread an

250 words with one reference and include intext citation.   Analyzing Spread and Variation    Analyzing Spread and Variation In the video, there is an example demonstrating how two similar restaurants have very different patterns of variation. Watch the video. Consider how the video discussed the variation in sales and how that corresponds to what you learned in Unit 2 “Measures of Dispersion”.  Then answer the following questions: · What is the most likely cause of variation for the spread…

## This writing assignment provides you with practical experience in reporting cal

This writing assignment provides you with practical experience in reporting calculated data using a Memorandum of Understanding (MOU). MOUs are common, both domestically and abroad. They vary in length and complexity, but each MOU represents mutually accepted expectations between people, organizations or governments. An MOU should: Clearly outline specific points of understanding. Describe who the parties are and the project for which they are agreeing. Scenario During Day 1 of the Airshow, an emergency required the launch of an additional…