03/15/21

In a recent year the magnitudes​ (Richter scale) of​ 10,594 earthquakes were recorded. The mean is 1.224 and the standard deviation is 0.56. Consider the magnitudes that are unusual.

In a recent year the magnitudes​ (Richter scale) of​ 10,594 earthquakes were recorded. The mean is 1.224 and the standard deviation is 0.56. Consider the magnitudes that are unusual. What are the... more
Follows • 1
Expert Answers •1

03/15/21

Cans of regular soda have volumes with a mean of 13.41 oz and a standard deviation of 0.12 oz. Is it unusual for a can to contain 13.49 oz of​ soda?
Cans of regular soda have volumes with a mean of 13.41 oz and a standard deviation of 0.12 oz. Is it unusual for a can to contain 13.49 oz of​ soda?Minimum​ "usual" value= _____ oz
Follows • 1
Expert Answers •2

03/15/21

Cans of regular soda have volumes with a mean of 13.41 oz and a standard deviation of 0.12 oz. Is it unusual for a can to contain 13.49 oz of​ soda?
Cans of regular soda have volumes with a mean of 13.41 oz and a standard deviation of 0.12 oz. Is it unusual for a can to contain 13.49 oz of​ soda?Minimum​ "usual" value= _____ oz
Follows • 1
Expert Answers •1

03/15/21

Minimum​ "usual" value= ________ beats per minute ​(Type an integer or a​ decimal.)
A certain group of test subjects had pulse rates with a mean of 80.1 beats per minute and a standard deviation of 10.5 beats per minute. Would it be unusual for one of the test subjects to have a... more
Follows • 1
Expert Answers •1

03/15/21

The estimated standard deviation is ________.
Below are the range and standard deviation for a set of data. Use the range rule of thumb and compare it to the standard deviation listed below. Does the range rule of thumb produce an... more
Follows • 1
Expert Answers •1

03/15/21

statistics help
you intend to estimate a population mean with a confidence interval. you believe the population to have normal distribution. you sample size is 6.find the critical value that corresponds to a... more
Follows • 1
Expert Answers •1

03/15/21

Statistics distribution

A distribution of values is normal with a mean of 1310.6 and a standard deviation of 40.2 find the probability that a randomly selected value is less than 1397
Follows • 1
Expert Answers •1

03/15/21

Chebyshevs theorem

Consider a data set that has a mean of 54.9 and a standard deviation of 13.2. According to chebyshevs theorem, give an interval that has at least 85.76% or that data.
Follows • 1
Expert Answers •1

03/14/21

Math Problem x4
Find an equation for the line perpendicular to y=−16x+2 with x-intercept at x = -8.Write your answer in the form y=mx+b.
Follows • 1
Expert Answers •1

03/14/21

Stats IQ scores question
Assume that IQ scores are normally distributed, with a standard deviation of 16 points and a mean of 100 points. If 75 people are chosen at random, what is the probability that the sample mean of... more
Follows • 1
Expert Answers •1

03/14/21

Ap Stats Questions Pls Help!
Given a population mean of 41.8 with a standard deviation of 5.2 and a sample size of 9, answer these questions: (10 points)Part A: What is the standard deviation of the sampling distribution of... more
Follows • 1
Expert Answers •1

03/13/21

What does a net for a trapezoidal prism look like?
Follows • 1
Expert Answers •1

03/13/21

The table below shows the ages of teachers by departments in our high school:
21 – 30 years 31 – 40 years 41 – 50 years 51 – 60 years Total Science 2 3 4 1 10 Math 3 5 2 2 12 English 4 6 4 1 15 Social Studies 5 3 3 2 13 Total 14 17 13 6 50 a. Find the... more
Follows • 1
Expert Answers •1

03/13/21

i recieved 2.14 as an answer. why is this wrong??
H0:μ=47.445H1:μ>47.445Your sample consists of 23 subjects, with a mean of 48.3 and standard deviation of 1.91.Calculate the test statistic, rounded to 2 decimal places.
Follows • 1
Expert Answers •1

03/13/21

A box contains 5 red marbles, 4 blue marbles and 6 green marbles.
a. Find the probability that two marbles are drawn, without replacement, and both are red. b. Find the probability that two marbles are drawn, with replacement, and both are green.c. Find the... more
Follows • 1
Expert Answers •1

03/13/21

Using the identity sin^2 theta + cos^2 theta = 1 , find the value of tan 0 to the nearest hundredth, if cos 2 is -0.7 and is in Quadrant II.
Follows • 1
Expert Answers •1

03/13/21

Capitalizing informal titles
Would you capitalize "Good" and "Evil" in this scenario?Two Elvis angels appeared next to him. The one on his left shoulder was Good Elvis and the one on his right was Evil Elvis.
Follows • 1
Expert Answers •2

03/13/21

t- table testing
Test the claim that the mean GPA of night students is smaller than 3.5 at the .10 significance level.The test statistic is:the critical value is: Based on a sample of 70 people, the sample mean GPA... more
Follows • 1
Expert Answers •1

03/12/21

right angle similarities
Follows • 1
Expert Answers •1

03/12/21

Geometry please help.
Follows • 1
Expert Answers •1

03/12/21

Right triangle similarities
Follows • 1
Expert Answers •1

03/12/21

Geometry please help.
Follows • 1
Expert Answers •1

03/12/21

A regular square pyramid has a height of 6 and a base with sides of length 12. What is the: Total surface area of the pyramid?
A regular square pyramid has a height of 6 and a base with sides of length 12. What is the: Total surface area of the pyramid?
Follows • 1
Expert Answers •1

03/12/21

A regular square pyramid has a height of 6 and a base with sides of length 12. What is the: Lateral area of the pyramid?
A regular square pyramid has a height of 6 and a base with sides of length 12. What is the: Lateral area of the pyramid?
Follows • 1
Expert Answers •1

03/12/21

A regular square pyramid has a height of 6 and a base with sides of length 12. What is the: Volume of the pyramid?
A regular square pyramid has a height of 6 and a base with sides of length 12. What is the: Volume of the pyramid?
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.