Questions
The Stanford-Binet IQ test is nationally normed with a mean of 100 and a standard deviation...

The Stanford-Binet IQ test is nationally normed with a mean of 100 and a standard deviation of 15. A principal in an elementary school believes that her students have above-average intelligence and wants verification of her belief. She randomly selects 20 students and checks the student files. You will use a z-test to determine whether the students in this school have above-average intelligence and will summarize your findings in a report.

IQ scores for 20 students are found in the Excel spreadsheet.

n

20

Hypothesized Mean

100

Actual Data Mean

106.85

z Test Statistic

2.042

Standard deviation

19.88

p value for two-sided

0.0411

p value for a right-sided

0.0206

p value for a left-sided

0.9794

Using the results above and the data in the Excel spreadsheet, write a complete hypothesis test report,using the α = .05 significance level. To determine the proper p-value for this test, refer to the summary of the case.

Note how you are being provided all three p-values (two-sided, right one-sided, left-one sided). Once you determine the Ho and Ha, you will be able to determine which p-value is appropriate for the test.

You must develop the case study by including all 7 steps of hypothesis testing. I expect complete sentences and not only results (assumptions, hypothesis, sample statistic values, the test statistic, the p-value, conclusions in the context of the problem).

You are also required to include a graphical display of the data above in a bell curve shaped graph labeled properly. The case will be graded based on choosing the correct Ho and Ha testing and complete answers.

n 20
Hypothesized Mean 100
Mean 106.85
z Test Statistic 2.042
Standard deviation 19.88
p value for two-sided 0.0411
p value for a right-sided 0.0206
p value for a left-sided 0.9795
Student Name IQ
Kathy 110
Mike 132
Adam 98
Celia 97
Christina 115
Aaron 145
Elaine 77
Jesse 130
Sam 114
Nikki 128
Amanda 89
Steve 101
Jason 92
Tabitha 85
Mindy 112
Drew 79
Shalija 139
Samir 102
Robert 103
Tiffany 89

In: Math

please go to details and don't forget to answer the questions that my professor ask for,...

please go to details and don't forget to answer the questions that my professor ask for, also explain for the first question in one paragraph and explain second question in one paragraph too. thanks.

Sex Education and Teenage Pregnancy

Santrock (2016) mentions in his text that the United States has one of the highest teenage pregnancy rates of industrialized nations, despite the fact that adolescent sexual activity is no higher in the United States. Why is that? For starters, sex during adolescence is considered a "taboo" subject in our culture. Abstinence is also promoted and touted as the most safest, surefire way to avoid the consequences of early sexual activity. Additionally, we teach teens that sexual activity is an "adult activity" and do not acknowledge that during the adolescent period, when there is an upsurge of hormones and changes in the physiological landscape, teens grow curious about their bodies and that of the opposite sex. Teens are also at a stage in their life where experimentation and identify formation are at its "peak", and questioning, expressing, and exploring their sexual identity is part of that process.

How many people did you know in high school knew what sex was and even had sex? Probably the majority. That is because sexual curiosity during adolescence is part of healthy, typical human development.

What is sex education?

Briefly, sex education is about instilling accurate, scientific-based information and spreading awareness about the following:

1. The physiological changes that occur in the body due to pubertal/hormonal changes.

2. The risks and consequences involved in sexual activity such as contracting sexually transmitted diseases or pregnancy.

3. It involves teaching youngsters how to set boundaries with others when it comes to their own body and other people's bodies (i.e."No means NO!").

4. Contraception options-how to be "sex smart" such as the benefits of using protection.

5. A discussion about knowing when they are "ready" to have sex.

6. Define rape and sexual assault and how to know if you are about to be a victim.

Put it in Perspective...

Answer the Following Discussion Questions:

1. What was your experience with 'sex education'? Did you take a class in school? Did you learn from your caregivers? Include points that you remember learning. And how has that served you as a teenager?

2. According to the film "Inside the Teenage Brain" and your textbook readings, what are some effective ways to approach a conversation with teenagers about 'safe sex'?

In: Psychology

How did the New Deal alter the role of the national government? In your answer, discuss...

How did the New Deal alter the role of the national government? In your answer, discuss specific New Deal reforms. essay

In: Economics

HISTORY Evaluate President Franklin D. Roosevelt's New Deal. Was he successful? What was the long-term impact...

HISTORY

Evaluate President Franklin D. Roosevelt's New Deal. Was he successful? What was the long-term impact of the New Deal?

In: Psychology

In what ways do you think the development of new products differs from the development of...

In what ways do you think the development of new products differs from the development of new services? (Substantive answers please)

In: Operations Management

indira was recently promoted to a functional manager position. what challenges will indira face in setting...

indira was recently promoted to a functional manager position. what challenges will indira face in setting goals for her new new subordinates ?

In: Operations Management

suppose a regression model has two explanatory variables (x and z). If we add a new...

suppose a regression model has two explanatory variables (x and z). If we add a new variable to to the model (m), and this new variable is correlated to x and z, how would we use the new variable m to test the impact of variable x on our dependent variable y when z and m remain the same?

In: Statistics and Probability

Take two existing offerings and combine them to create a new one. What type of offering...

Take two existing offerings and combine them to create a new one. What type of offering is it? To whom would you sell it? What new benefits does the product offer, and how would you communicate them to potential buyers? What evidence could you generate to predict the likelihood of the new offering being successful?

In: Accounting

In the Mercantile Model, the second stage is characterized by: A. settlers built large urban areas...

In the Mercantile Model, the second stage is characterized by:

A. settlers built large urban areas in new inland towns

B. explorers start looking for possible new territories and gathering information

C. settlers developing complex transportation links with integrated urban systems

D. settlers harvesting natural resources in the new territory such as timbers and furs

In: Economics

Successful new product creation is a collective achievement that requires the energy and commitment of multiple...

Successful new product creation is a collective achievement that requires the energy and commitment of multiple functions in the organization. Describe the Kano Model and explain how the Kano Model works to create new B2B products and services. Explain how, overtime, the model requires changes to new features/products. Include at least two examples of B2B products and/or services.

In: Operations Management