11/12/21

find the levels of the confidence intervals that have the given critical values.
question 25: 2.326Question 27:2.81
Follows • 1
Expert Answers •1

11/10/21

Find the margin of error
If n=250 and (p hat)=0.89, find the margin of error at 99% confidence level.
Follows • 1
Expert Answers •1

11/08/21

What will be the ratio of the rug’s area to the living room’s area?
Brett is buying a rug for his living room. His living room is a rectangle with a length that is twice as long as its width. Brett decides that the rug will also be a rectangle, but it will be only... more
Follows • 1
Expert Answers •1

11/07/21

Find the percentage of customers
You perform a test to find the percentage of customers who prefer fragrance free laundry soap. What type of hypothesis test would you use?
Follows • 1
Expert Answers •1

11/07/21

Example of a statistics survey
Give an example of a survey you might do that is a hypothesis test?
Follows • 1
Expert Answers •1

11/07/21

Statistics Problem

The finance VP of a company was interested in knowing how much money was set aside for health insurance by similar companies in this area of business. To estimate the unknown amount, a sample 36... more
Follows • 1
Expert Answers •1

11/07/21

MATH HELP QUICK
use the number line below, where RS=3y+5, ST=2y+:, and RT=28a. what is the value of yb. find RS and ST
Follows • 1
Expert Answers •1

11/06/21

Use the map shown below to find the distance between cities A and B to the nearest tenth
A=(0,0)B=(7,3)
Follows • 1
Expert Answers •1

11/06/21

Find all of the square roots of the perfect square. (Simplify your answers completely)
Find all of the square roots of the perfect square. (Simplify your answers completely)9/16
Follows • 1
Expert Answers •1

11/06/21

write equations for the vertical and horizontal lines passing through the point (6,2)
write equations for the vertical and horizontal lines passing through the point (6,2)
Follows • 1
Expert Answers •1

11/06/21

rewrite in Ax+By=C Form, Use integers for A, B, and C.
y-6=-2(x+5)rewrite in Ax+By=C Form, Use integers for A, B, and C.
Follows • 1
Expert Answers •1

11/06/21

consider the line y=2x-3.
consider the line y=2x-3.find the equation of the line that is perpenduclar to this line and passes through the point (-5,2)find the equation of the line that is parallel to this line passes... more
Follows • 1
Expert Answers •1

11/06/21

a line passes through the point (-2,-5) and has a slope of -5/2
write an equation in slope intercept form for this line. Answer only please, Thank you.
Follows • 1
Expert Answers •1

11/05/21

general statistics
The number of traffic accidents per week in a small city has a Poisson distribution with mean equal to 3.What is the probability of at least one accident in 2 weeks?A. 0.0025B. 0.0174C. 0.1991D.... more
Follows • 1
Expert Answers •1

11/05/21

What is the standard equation form of a parabola with a vertex of (4,3) and focus of (6,3)
Follows • 1
Expert Answers •1

11/05/21

distance between the given point and the given line
(2,4); y = 2x - 6
Follows • 1
Expert Answers •1

11/04/21

Statistics quetion
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 160.4-cm and a standard deviation of 2.4-cm. For shipment, 25 steel rods are bundled... more
Follows • 2
Expert Answers •2

11/04/21

How would i calculate probability of something with multiple variables?
I wanted to figure out percentage chance of it being a persons birthday within a group of people.
Follows • 1
Expert Answers •2

11/04/21

Find the inverse for y=5x-7
the Teacher said to find the inverse for y=5x-7
Follows • 1
Expert Answers •1

11/04/21

Solve the following:
Solve the right triangle where the right angle is at vertex C. Express the results to the number of significant digits justified by the given information.1. β = 10°, b = 22
Follows • 1
Expert Answers •1

11/04/21

Probability Question for Statistics

70% like chocolate ice cream, 40% like strawberry ice cream, and 30% like both. What’s the probability that a randomly selected middle school student likes chocolate ice cream, given that they like... more
Follows • 0
Expert Answers •1

11/04/21

a. The population proportion p= b. The sample proportion p-hat= c. Find the standard error
A candy company claims that 31% of the candies are orange. We randomly sample 100 candies. We wish to know the probability our sample is 29% orange candies or less. Round answers to 2 decimal... more
Follows • 1
Expert Answers •1

11/04/21

Pleas help me answer this Stats math problem

According to a 2009 Reader's Digest article, people throw away about 7% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 88 grocery shoppers... more
Follows • 1
Expert Answers •1

11/03/21

Tell whether the sequence is arithmetic? 2,4,7,9
Tell whether the sequence is arithmetic?2,4,7,9
Follows • 1
Expert Answers •1

11/03/21

I need help answering this stats math problem
In a recent year, the Better Business Bureau settled 75% of complaints they received. (Source: USA Today, March 2, 2009) You have been hired by the Bureau to investigate complaints this year... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.