Suppose the loss amounts in year 2012 follow a lognormal distribution with parameters µ = 2 and o? 3. %3D Inflation increases the size of the previous year's loss amounts by 2% each year. Calculate the variance of loss amounts in year 2014. A Less than 22,000 At least 22,000 but less than 22,500 At least 22,500 but less than 23,000 At least 23,000 but less than 23,500 E At least 23,500

Q: there are 8 girls and 5 boys on the math team . which ratio correctly describes the relationship…

A: There are 8 girls and 5 boys on the math team.  Ratio indicates how many times one number contains…

Q: There are 189 students enrolled to write Mathematical literacy. 105 of students are females.…

A: There are 189 students enrolled to write Mathematical literacy. 105 of students are females.…

Q: An auditorium has 58 rows of seats. The first row contains 40 seats. As you move to the rear of the…

A:

Q: the degree?

A:

Q: Read the expressions and tell whether they are , or =

A: Read the expressions and tell whether they are <,>, or =

Q: Usa regrension to find a quadratic model for the given data. (Round the terms to four decimal…

A: A linear regression line has an equation of the form Y = a + bX, where X is the explanatory variable…

Q: Twenty-five is nine more than four times a number.

A:

Q: 2h-3>15

A: 2h-3>15  add 3 both sides 2h-3+3>15+3

Q: 5) (-17)² (-17)®

A:

Q: Average score of 30 students in section 1 is 62 and the average score of 40 students in section 2 is…

A: Average: In statistics, average often refers to the arithmetic mean, the sum of the observations…

Q: 19 $ +2 3$-5

A: Some inverse Laplace transform formulas: L-11s+a=e-at L-11sn+1=tn(n)!

Q: In a math class, you have 4 tests. On the first three tests, you have the following scores: 90, 90,…

A: Given Total no. of tests, n=4 Scores on the 1st 3 tests were 90, 90 and 90 Average, x¯=90

Q: How do you order this fastest to slowest?

A:

Q: Shen took 9 test this year. His mean score was 69 points. How many total points did he earn for the…

A: From the provided information, Shen took 9 test this year that is n = 9 Mean score (x̄) = 69 points

Q: Jimmy road a die 90 times and record the results. He got a one15 times, a two 22 times and a three…

A: Probability = Number of favorable outcomes / Total number of outcomes    Total number of outcomes in…

Q: 4. Evaluate: 18P3 5. Evaluate 12P4

A: We have to find following permutations,  18P3 = ?  12P4 = ?

Q: The average exam score of a math class is 78. The standardized value of a student’s exam score in…

A:

Q: No it's not for a grade.

A:

Q: How do you determine which exam score is higher relative to others

A: The normal distribution is a continuous distribution.

Q: Matt like to play chess.His current ratio of wins to losses is 5:2.If Matt has won 15 games,how many…

A:

Q: Two angles are supplementary. One angle is three times the measure of the other. What are the…

A: Sin supplementary angles, sum is always180°

Q: The rainfall for the month of July was above average. The water level in a small lake measured 8…

A: The solution of the problem is given in the next step.

Q: Leon won the 100-meter dash with a time of 15.28 seconds. Alan came in second. Alan’s time contains…

A: We have to find what could be Alan’s Time in the 100-meter dash.

Q: (6x-y > -3 13. ly>x-2 14

A: First draw the two straight line 6x-y=-3, y=x-2.

Q: Find B-A. 4 B = 7 3 A = 88 1 -1 B-A=

A:

Q: nine less than a number

A:

Q: Scott has grades of 86, 75, 79, and 95. If all of the grades count the same, what is the lowest…

A: Avarage value of five exams

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.