07/04/21

The heights of adult men in America are normally distributed, with a mean of 69.2 inches and a standard deviation of 2.65 inches.

The heights of adult men in America are normally distributed, with a mean of 69.2 inches and a standard deviation of 2.65 inches. The heights of adult women in America are also normally... more
Follows • 1
Expert Answers •2

07/04/21

what is the approximate percentage of lightbulb replacement requests numbering between 35 and 62
The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a... more
Follows • 1
Expert Answers •1

06/01/21

please help its due in 1 hour precalculus

A population of rabbits oscillates 15 above and below average during the year, hitting the lowest value in January (t = 0). The average population starts at 1000 rabbits and increases by 6% each... more
Follows • 2
Expert Answers •1

05/12/21

T or F? The null hypothesis (H0), is the claim about the population that we weigh evidence against in a statistical test.
Follows • 1
Expert Answers •1

05/12/21

I am having a hard time finding what is the standard deviation.
A student provided the following probability distribution that shows the distribution of the random variable:X = The number of pets per household for CBC... more
Follows • 1
Expert Answers •1

05/12/21

Which of the following sampling methods would bias the set of responses? Select all that apply.
A: asking people to return a mail-in cardB: tossing a chipped number cube C: calling people between 3:00 P.M and 4:00 P.MD: interviewing pet owners about their pet’s health
Follows • 1
Expert Answers •1

05/03/21

statistical Conclusions
A pet supply company wants to find out how satisfied their customers are with their service and inventory. Assume that a survey was conducted of 500 people and 472 customers said that they were... more
Follows • 1
Expert Answers •1

04/29/21

Consider the following output for Regression where one wants to predict a student’s ACT score by what their GPA is. The Regression Equation is: ACT =7.067+6.789 GPA
What is the Std. Error of Estimation?
Follows • 1
Expert Answers •1

04/22/21

Find the probability of drawing cards 5 through 10
Follows • 1
Expert Answers •1

04/22/21

elementary mathematices
Mrs. morris came back from her vacation and found that all of her 35 books have been checked out by students in her class. she said to her students, "I know for sure that
Follows • 1
Expert Answers •1

04/05/21

Use the following data set to answer the questions.
12,11,16,18,20,21,28,34,19,16,14,17,12,12,18,14,17,19,21,24,25,13,16what is the lower extreme?what is the upper extreme?what is the lower quartile?what is the upper quartile?what is the mean... more
Follows • 3
Expert Answers •1

04/05/21

to size of a quadrilateral will have the same length X while the other two sides have the same length open the next consecutive advantages right to some of these late then simplify this expression
Follows • 1
Expert Answers •1

03/28/21

How do you solve D. ?
Dogs weigh more than cats, on average. Suppose a random sample of 40 dogs gives a sample mean of lbs with a standard deviation of  and a random sample of 50 cats gives a sample mean of with a... more
Follows • 1
Expert Answers •1

03/25/21

Need Help!!! I don't understand how to solve this problem!!!
Triangle XYZ was dilated by a scale factor of 2 to create triangle ACB and cos ∠X = .Part A: Use complete sentences to explain the special relationship between the trigonometric ratios of triangles... more
Follows • 1
Expert Answers •1

02/01/21

Problem Solving
The formula for the standard error (standard deviation of the distribution of sample means) implies that as the sample size (n) increases, the size of the standard error decreases. Explain the role... more
Follows • 1
Expert Answers •1

01/25/21

Can someone give me the exact statement of this question so I can put on deltamath? Please ASAP!!!
Given: AB≅BC DE bisects AB DE bisects BCProve: BD≅BE B AB and BC are segments / \ / \ / \ D /_____ \ E / \ A /_________\ C
Follows • 1
Expert Answers •1

01/11/21

Please Help! I need to turn In this assignment as soon as I can! Thanks
Factor each expression completely by factoring out the largest common whole number possible. Then, order the expressions from least to greatest whole number that was factored out of each... more
Follows • 1
Expert Answers •1

01/08/21

Should I use repeated measures ANOVA or just one-way ANOVA?
Hello,I am conducting a study on different image reconstruction algorithms for computed tomography (CT). My aim is to investigate which of the image reconstruction algorithms that have the highest... more
Follows • 1
Expert Answers •2

12/28/20

testing the mean
Based on a sample of 45 people, the sample mean GPA was 2.84 with a standard deviation of 0.08The critical value is...Can you demonstrate step by step how to find the critical value?the test... more
Follows • 1
Expert Answers •2

11/04/20

Please help me quickly. I have a quiz on this and I don't know the answers to this question or how to do all of it
You are conducting a Goodness of Fit hypothesis test for the claim that all 5 categories are equally likely to be selected. Complete the table. Report all answers correct to three decimal... more
Follows • 1
Expert Answers •1

10/11/20

solve the inequalties of m&yt; 13/3
i need to know how to solve this problem.
Follows • 1
Expert Answers •1

10/11/20

What is "'The order preserving estimates of polynomials""?
Hello,Can you please assist me to find any resouces/ material or book that explains this topic "order preserving estimates of polynomials" and this associated terms : order preserving upper... more
Follows • 1
Expert Answers •1

09/21/20

If is (3x+10) then what is (x+50)?
Follows • 2
Expert Answers •2

09/21/20

Which of the following terms describes the body's ability to maintain its normal state?
Homeostasis
Follows • 1
Expert Answers •1

09/11/20

How does the US compare to other countries?
Percent of Population Obese Number of... more
Follows • 0
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.