Which class should sarah expect better grade

Reference no: EM1318111

Under Normal distribution, for which class should Sarah expect better grade?

Last week Sarah had exams in Math and in Spanish. On the Math exam, the mean was u, = 30 with a = 5, and Sarah had a score of X - 45. On the Spanish exam, the mean was u, = 60 with 0 = 6 and Sarah had a score of X = 65. For which class must Sarah expect the better grade?

A. Math
B. Spanish
C. The grades should be the same because the two exam scores are in the same location.
D. There is not enough information to determine which the better grade is.

Reference no: EM1318111

Questions Cloud

State legislatures : The governors of these three states met and agreed on a uniform "inspection fee" to be imposed on all foreign cotton coming into their states through their ports. They vowed to do their best to get their state legislatures to adopt this fee as a l..

Osi layered structure and different protocols : List and discuss major de-merits of the layered approach to protocols in scholarly detail.Explain why data network communication and distributed applications.

Discuss whether ellen has a claim against the council : Discuss whether Ellen has a claim against the council in relation to the advice she get.

Citizenship obligations of board of directors : Discuss the ethical and corporate citizenship obligations of the Board of Directors when deciding to give the company's CEO a $10,000,000 bonus for successfully cutting costs for the company by $75,000,000 in one year

Which class should sarah expect better grade : Last week Sarah had exams in Math and in Spanish. On the Math exam, the mean was u, = 30 with a = 5, and Sarah had a score of X - 45. On the Spanish exam, the mean was u, = 60 with 0 = 6 and Sarah had a score of X = 65. For which class must Sarah ..

Creating the method : Assume we wish to form a method for class BinaryTree which decides whether two trees have same structure. The header of the method could be as follows: public boolean isIsomorphic(BinaryTreeInterface otherTree).

Find different arrangements of distinct objects : Find different arrangements of distinct objects.

What is the probability that separates the bottom : What is the probability that separates the bottom 25 percent from the rest of the distribution.

Explaining the binary tree : The left spine of the binary tree is a path starting at root and following only left-child pointers down to a leaf. State the expected number of nodes in left spine of an n-node treap. What is the expected number of leaves in an n-node treap?

User Account

All Pages