# Math homework help

## A+ Answers

Imagine you are a manager at a major bottling company. Customers have begun to complain that the bottles of the brand of soda produced in your company contain less than the advertised sixteen (16) ounces of product. Your boss wants to solve the problem at hand and has asked you to investigate. You have your employees pull thirty (30) bottles off the line at random from all the shifts at the bottling plant. You ask your employees to measure the amount of soda there is in each bottle.

## Use and Misuse of Percentages

In this discussion assignment, you will conduct an Internet search to find several examples of the use of percentages. These can be examples of percentages used in advertising claims, reported results from a study, or information shared by a government agency.

In a minimum of 200 words, post to the **Discussion Area** your response to the following:

Find an example of **two **of the following types of usage of percentages.

## See the attached file for questioins

* Let F be a field. Let S and T be subfields of F.*

## A+ Answers

1) Northeastern University (NU) wants to analyze the summer break party habits of its students during college relative to during high school (HS). A random sample of 9 NU students was taken. The sample reveals the following number of parties attended during summer break:

## A+ Answers

Question 1

Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform distribution. Find the probability of the given range of pounds lost. More than 11 pounds

2/3

1/6

2/3

1/6

5/6

1/7

5/6

1/7

Question 2

If z is a standard normal variable, find the probability. The probability that z lies between 0 and 3.01

0.1217

0.1217

0.9987

0.5013

0.4987

## A+ Answers

1. A study examined whether adding a fragrance to a window cleaner led people to believe that it cleans better than an unscented product. There were 12 subjects in each group: scented or unscented. The mean cleaning effectiveness rating for the group getting the scented cleaner was 7.42. The mean cleaning effectiveness rating for the group getting the unscented cleaner was 6.00. The standard deviation for cleaning effectiveness ratings across all subjects was 1.369. A t

## Please see attached file for answers

use the following data for questions 1 through 4: 5,12,6,8,5,6,7,5,12,4.

• The median is

• 5

• 6

• 7

• 8

• None of the above

• The mode is

• 5

• 6

• 7

• 8

• None of the above

• The mean is

• 5

• 6

• 7

• 8

• None of the above

• The 75th percentile is

• 5

• 6

• 7

• 8

• None of the above

Use the following data for questions 5 through 9: 3,5,12,3,2.

## A+ Answers

1. Some Oregon license plates have 3 letters followed by three numbers. How many license plates are possible using this configuration of numbers and letters?

2. A local pizzeria offers 3 choices of salad, 10 kinds of pizza, and 4 different desserts. How many different three-course meals can be ordered? (Assume you will choose one each of salad, pizza, and dessert.)

## A+ Answers

1. Write the slope-intercept form of the equation of the line through the point (2, - 6) and parallel to y = - 2x + 5.

2. Write the equation of the line through the point (- 3, 5) and perpendicular to the line x = 7.

3. Solve the linear inequality - 2 (x + 7) > 3 (x + 2)

## A+ Answers

Question 1

Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each?

0

1

174

1/174

Question 2

From the information provided, create the sample space of possible outcomes. Flip a coin twice.

HH, TT, HT, HT

HH, HT, TH, TT

HT, TH

HH, HT, TT

Question 3