1. In a survey question where the response is to be YES or NO, past experience...

1. In a survey question where the response is to be YES or NO, past experience indicates that 32% of people will respond YES. If 10 people are surveyed, find the probability that exactly 5 people will respond YES.

2. Using the same situation as above, but past experience indicates that 60% will respond YES, find the probability that 8 or more people will respond YES.

3. If the average square footage of homes in a given neighbourhood is 2000 sq ft and the standard deviation is 200 sq ft, find the probability that a house chosen at random is between 2200 and 2400 sq ft. Draw a diagram of the normal distribution curve with the correct area shaded.

Expert Solution

z table as follows:

orchestra answered 1 year ago

1. What is the response rate of an online survey sent to 650 email recipients, where...

1. What is the response rate of an online survey sent to 650 email recipients, where 100 email addresses were ineligible, 400 recipients responded to the survey, and 150 refused to participate? (Show all your work) 2. A department store manager believes that at least half of the households in a test market city contain at least one adult who has visited the store since the new layout was introduced. To conduct online surveys, a researcher working with this manager has...

A survey of 912 tablet owners was conducted. In response to a survey question about? shopping,...

A survey of 912 tablet owners was conducted. In response to a survey question about? shopping, 34?% of tablet owners said they use mobile devices for? payment, 19?% said they use such devices to make social media comments about their? purchases, and 7?% said they use such devices to retrieve mobile coupons. Complete parts? (a) through? (d) below. a. Construct a 95?% confidence interval estimate of the population proportion ? of tablet owners who said they use mobile devices for...

In a General Social Survey on women’s role and in response to the question, "It is...

In a General Social Survey on women’s role and in response to the question, "It is much better for everyone involved if the man is the achiever outside the home and the woman takes care of the home and family." Of 411 male respondents, 153 (37.2%) replied yes. Of 472 female respondents, 166 (35.2%) replied yes. (a) Set up notation and specify hypotheses for the hypothesis of no difference between the population proportions of males and of females who would...

To prepare for the Week 2 Assessment, consider a past or current professional experience where a...

To prepare for the Week 2 Assessment, consider a past or current professional experience where a culture change was needed. Using the Organizational Change Chart, outline information about the experience and organization following Kotter’s 8-Step to Change Model as a guiding line. Kotter's 8-Step Change Model Step One: Create Urgency. Step Two: Form a Powerful Coalition. Step Three: Create a Vision for Change. Step Four: Communicate the Vision. Step Five: Remove Obstacles. Step Six: Create Short-Term Wins. Step Seven: Build...

Question 1: All of the following are types of change that clients may experience and where...

Question 1: All of the following are types of change that clients may experience and where the financial planner can help them to effectively adapt. 1. Environmental Change. 2. Volitional Change. 3. Climate Change. 4. Life-Cycle Change. Select one: a. 1 and 3 b. 2 and 4 c. 3 only d. 1, 2, and 4 Question 2: Which of the following Financial Planning Strategy Mode(s) is / are the most important in terms of fostering Client Trust and Relationship Commitment?...

2005 2012 Response of Interest Yes Yes Sample Size 450 450 Count for Response 90 72...

2005 2012 Response of Interest Yes Yes Sample Size 450 450 Count for Response 90 72 Sample Proportion 0.2000 0.1600 Confidence Interval (in terms of 2005 - 2012) Confidence Coefficient 0.90 Lower Limit -0.0021 Upper Limit 0.0821 Hypothesis Test (in terms of 2005 - 2012) Hypothesized Value Pooled Sample Proportion 0.1800 Test Statistic p-value (Lower Tail) p-value (Upper Tail) p-value (Two Tail) 2005 2012 Response of Interest Yes Yes Sample Size 450 450 Count for Response 90 72 Sample Proportion...

8. A survey of 300 Canadian online shoppers was conducted. In response to the question of...

8. A survey of 300 Canadian online shoppers was conducted. In response to the question of what would influence the shopper to spend more money online in 2012, 18% said free shipping, 13% said offering discounts while shopping, and 9% said product reviews. Construct a 95% confidence interval estimate of the population proportion of online shoppers who would be influenced to spend more money online in 2012 with: a. Free shipping. b. Discounts offered while shopping. c. Product reviews

A survey of 300 U.S. online shoppers was conducted. In response to the question of what...

A survey of 300 U.S. online shoppers was conducted. In response to the question of what would influence the shopper to spend more money online in 2012, 18% said free shipping, 13% said offering discounts while shopping, and 9% said product reviews. (Data extracted from “2012 Consumer Shopping Trends and Insights,” Steelhouse, Inc., 2012.) a) Construct 95% confidence intervals of the population proportion of online shoppers who would be influenced to spend more money online in 2012 for “Free shipping”,...

If appropriate, include personal experience in your response. Think of a time where you had sales...

If appropriate, include personal experience in your response. Think of a time where you had sales goals at a job. If you had not worked at a job with sales goals, then use the internet to find one or interview a friend who had one. Answer the following questions and explain your answers: What was the job and position? Give an overview of the sales goals and time period to meet them. Were you and other employees able to meet...

A survey was done: Do you favor Soap XX? 1 = Yes 0 = No and...

A survey was done: Do you favor Soap XX? 1 = Yes 0 = No and the results were as follows 1 1 1 0 0 0 0 1 1 0 1 0 0 1 1 1 1 1 0 1 1 0 1 0 0 1 1 0 0 0 0 1 1 0 1 0 1 1 0 1 a) How many people said YES and how many people said NO? b) What is the sample size? c)...

Question