assignment 5

A medical researcher wishes to test the effects of two diets and the time of day on the sodium level in a person's blood. Twenty people are randomly selected, and five are randomly assigned to each of the four groups. Find F A × B and analyze the data shown in the tables h..

Zelma bought 13 floppies and she used 6 floppies to copy her assignment. What fraction of the floppies did she use? => 13 6 or 5 12 or 6 13 or 1 2..

An assignment was given to six students to write as many words as they can starting with the letter H. The number of words written by each of them were given in the line plot. Find the difference between the number of words written by David and Catherine. => 5 or 7 or 4 or 6..

An assignment required six students to write as many words as they can starting with the letter R. The number of words written by each of them were in the line plot. Find the ratio of the number of words written by Suzane to that by Caroll. => 1 : 1 or 4 : 5 or 2 : 3 or 5..

A job is assigned to each of the persons in a company. The table shows the number of days each of them take to complete the job. Find the experimental probability of choosing a person who takes exactly two days to complete the job. => 1 5 or 1 4 or 2 5 or 3 4..

The probability that a student commits 0, 1, 2, 3 errors in a short assignment is 0.6, 0.3, 0.05 and 0.05 respectively. If 10 assignments are chosen, then find the probability that 6 contain no errors, 2 contain 1 error, 1 contains 2 errors, and 1 contains 3 errors. => ( 1 0 3 &..

A bakery company supplies wrapped Italian bread to a large number of supermarkets in a metropolitan area. A study conducted on the effects of height and width of the display on sales. Twelve supermarkets, similar in sales volume and clientele, were used. Two stores were assigned at random..

Constants and variables Symbols having fixed values are called constants. Examples: 5, π, ¾, 1.5. Symbols which can be assigned with various numerical values are called variables or literals. Examples : x, y, y 2 . In the formula for circumference ..

Priorities are assigned to the four different groups or atoms attached to the chiral carbon atom. One such rule is based on atomic numbers. An atom with higher atomic number gets higher priority. Foe e.g., in bromochloroiodomethane the sequence of priority is iodine, bromine, chlorine an..

Energy - Energy is a number that we associate with a system of one or more objects. If a force acts on one of the objects, making it move, then the number changes. After countless experiments, scientists and engineers realised that if the scheme by which we assign these energy numbers is ..