+1-415-315-9853

info@mywordsolution.com

## Statistics

Suppose family incomes are normally distributed with the mu=\$16,000 and sigma=\$2,000. Find out the probability that the family picked at random will have income between \$15,000 and \$18,000?

a. 37%

b. 53%

c. 65%

d. 95%

Statistics and Probability, Statistics

• Category:- Statistics and Probability
• Reference No.:- M920381

Have any Question?

## Related Questions in Statistics and Probability

### Suppose that utility payoffs depend on decisions and states

Suppose that utility payoffs depend on decisions and states as shown in Table 1.3. Letp(θ1,),p(θ2)) denote the decision-makers subjective probability distribution over Ω = {θ1 ,θ2}. a. Suppose first that B = 35. For what ...

### 1 distinguish between a quota sample and a purposive

1. Distinguish between a quota sample and a purposive sample. 2. What three criteria characterize good descriptions of data?

### 1 what is the name of the statistic used in an anova2 if

1. What is the name of the statistic used in an ANOVA? 2. If the independent variable has no effect, the calculated value of F will be around 1.00. Why?

### 1 interpret in your own words the meaning of the computer

1. Interpret in your own words the meaning of the computer printout in Table 1. 2. Explain the meaning of the regression equation and the regression line as shown in Table 2. 3. What is meant by "partitioning the sum of ...

### What was the highest point of the popes power and what was

What was the highest point of the pope's power and what was the lowest point?

### A philosophy professor assigns letter grades on a test

A philosophy professor assigns letter grades on a test according to the following scheme. A: Top 12% of scores B: Scores below the top 12% and above the bottom 63% C: Scores below the top 37% and above the bottom 22% D: ...

### Assume a normal distribution for n 300 how many cases

Assume a normal distribution for N = 300. How many cases would one expect to find between +1 and -1 standard deviations around the mean? 102 285 150 204

### Researchers use hierarchical regression cross-lagged panel

Researchers use hierarchical regression, cross-lagged panel designs, and structural equations modeling to partly resolve the problems associated with inferring causality from correlation. a. Describe how each of these an ...

### Suppose the mean test scores for a college enter exam is

Suppose the mean test scores for a college enter exam is normally distributed with mean = 78 and standard deviation = 12. a). If an individual student is selected at random, what is the probability that this student's sc ...

### Best ribs wishes to pay off a debt of 40000 in 7 years what

Best Ribs wishes to pay off a debt of \$40,000 in 7 years. What amortization payment would they need to make each six months, at 6% interest compounded semiannually? (Use Table 12-2 from your text) \$3,541.05 \$3,910.63 \$2, ...

• 13,132 Experts

## Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

### WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

### Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

### Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

### Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

### Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro