Question

**1) Previous studies have reported 75% of all students
living in the dormitories own a computer. The Information
Technology Department at a large university would like to estimate
the3 proportion of their students living in the dorms, p, who own a
computer.**

Using a 95% confidence interval, what is the minimum required
sample size the IT department should use if they want a margin of
error no larger than 0.03? *Show all work.*

**2) Assuming a normal distribution, the apples' weights from
Fruit Farm 1 can be described in grams as N(250,35) while the
weight from Fruit Farm 2 can be described as N(200,25). From a
random sample, an inspector finds an apple from Fruit Farm 1 weighs
261 grams and an apple from Fruit Farm 2 weighs 210
grams.**

Which farm produces larger apples? *Show all work.*

Answer #1

1)

2)

The difference is positive that means that apples from Fruit Farm 1 are bigger.

BIOS 376 Homework 7
1. A professor claims that the mean IQ for college students is
92. He collects a random sample of 85 college students to test this
claim and the mean IQ from the sample is 84.
(a) What are the null and alternative hypotheses to test the
initial claim? (1 pt)
(b) Using R, compute the test statistic. Assume the population
standard deviation of IQ scores for college students is 17.6
points. (1 pt)
(c) Using R,...

Plagiarism Certification Tests for Undergraduate College
Students and Advanced High School Students
These tests are intended for undergraduate students in
college or those under 18 years of age.
Read these directions carefully!
The below test includes 10 questions, randomly selected from a
large inventory. Most questions will be different each time you
take the test,
You must answer at least 9 out of 10 questions correctly to
receive your Certificate.
You have 40 minutes to complete each test, and you...

1) Describe an example of each of the following that may be
found of your kitchen: Explain how your choice falls into this
category, and if there is a chemical name or symbol for it, provide
that as well. Provide a photo of your example with your ID card in
it. a) a compound b) a heterogeneous mixture c) an element (symbol)
Moving to the Caves… Lechuguilla Caves specifically. Check out this
picture of crystals of gypsum left behind in...

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