brionna246
15.07.2019 •
Mathematics
Which statements about the graph of the function f(x)=-x^2-4x+2 are true? check all that !
Solved
Show answers
More tips
- C Computers and Internet Make Easy Accessible Screenshots on iPad in Just a Few Minutes...
- H Health and Medicine Heartburn: Causes and Ways to Get Rid of It...
- H Health and Medicine Simple and Effective: How to Get Rid of Cracked Heels...
- H Health and Medicine Relieving Swelling in Legs: Causes and Ways to Alleviate the Symptom...
- W Work and Career Мерчендайзинг – все, что нужно знать...
- O Other Everything You Need to Know About Kudyabliks...
- F Food and Cooking How to cook crayfish? Everything you need to know...
- F Food and Cooking Homemade kvass: recipe and brewing process...
- H Health and Medicine How to Choose the Right Tanning Cream?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
Answers on questions: Mathematics
- M Mathematics PLEASE ANSWER AS SOON AS POSSIBLE MATHH...
- M Mathematics Simply -1/2x + 3 - 4x + 5 + 3/2x Please help quickly!...
- E English PART A: Which statement expresses the central idea of the speech??...
- M Mathematics Some one me my math teacher is so mean and i need to get this done my tomorrow...
- A Arts Which of the following is one of the challenges movie actors generally confront?...
Ответ:
Ответ:
98% Confidence interval: (0.5483,0.6891)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 257
Number of adults total body length was 28 feet or longer, x = 159
98% Confidence interval:
Putting the values, we get:
is the required 98% confidence interval.