What is a set?
could you do answer the questions fast today because i am having an exam.

What is a set? could you do answer the questions fast today because i am having...
Hi! If you can help me answer these questions and explain why. I am having a hard time understanding how and why. A bell-shaped data set has a mean of 50 and a standard deviation of 5. 1.) ___________ percent of the data lie between 45 and 55. 2.) 95 percent of the data lie between _______ and ________. 3.) ___________ percent of the data lie between 50 and 55. 4.) The z-score for the data value 53 is _________.
Suppose the risk-free interest rate is 5%. (a) Having $400 today is equivalent to having $Answer in one year? (Round to the nearest cent.) (b) Having $400 in one year is equivalent to having $Answer today? (Round to the nearest cent.) (c) Which would you prefer, $400 today or $400 in one year? $400 today $400 in one year (d) Does your answer depend on when you need the money? Why or why not? Yes, because if you didn't need it,...
I am having a hard time with these types of questions. Could someone show me how to break it down so I know how to do them. The distribution of sample means for monthly employee income at a particular company for samples of 70 employees is normal, with a mean of $5522, and a standard deviation of $224. You take a random sample of 70 employees from the company and find that their mean monthly income is $5,800. How many...
I am having trouble with the second question. Could you please
explain what the answer is and why? Thank you!
1. The drawings below show the Origin of Replication for double stranded DNA a) prior to the DNA replication bubble being opened, and, b) after the replication bubble has been formed, and replication has been going on for a while. The orientation of the DNA template is indicated. Origin of Replication ม ๆ Using lines with arrowheads, show the leading...
hi, Could someone PLEASE clarify this problem i am having. In star ccm+, using the Automated Mesh Operation. Can you choose Hexahidral Meshing. HOW do you choose the Hexahidral Meshing , if any. what is the difference between Polyhedral and Hexahidral Mesher. Is Hexahidral Mesher the same as the Trimmer Mesher. Please could someone clarify this this for me as i am doing mental. thanks
I am having a tough time answering these 2 questions!!! Not sure how to answer them at all. 2. What are some of the benefits and costs associated with legal abortion? Do you think individuals use marginal benefit and marginal cost analysis when considering legal abortion? 3. How does legal abortion affect the United States production possibilities frontier (PPF)? Explain.
I am having a hard time understanding what to look for
with this question. Do you have any tips or ways to memorize one
over the other?
2. Consider these four benzene derivatives and answer the following questions. (8 points) A D E och o odcho Nos o och a. Which one would be most reactive in an electrophilic aromatic substitution reaction? b. Which one would be least reactive in an electrophilic aromatic substitution reaction? c. Which one would be...
can I please have help choosing the correct answer with these
questions because i am having trouble going back and forth
04. Which one of the following compounds would most likely exhibit a sharp peak at 1600 cm in its IR spectran? a. (CH)2C=C(H)2 b. CH2=CH2 C. CF2=CF2 d. CH3CH=CH2 QS. Which one of the following compounds would most likely exhibit a medium peak in the 3150-3450 cm - region, and a strong peak at 1652 cm!, in its IR...
Hello I am having trouble figuring this out because of the the 2 SD? I am confused? Thank you! On a standardized test, the mean history score for boys was 40(SD =15), whereas the mean score for girls was 70(SD=35), Calculate Cohen’s d to determine the effect size of this difference.
I am having a little trouble with these three. If you could
explain how you solved them that would be wonderful. Thanks for
your time.
Solve. cos2x + 1 = 2 cos x, 0<x< 211 Solve the triangle. a = 20, b = 8, C = 10 Solve the triangle. a = 30, b = 19,c= 41