For this question, you must use the empirical rule to find the answers, rather than a more exact answer using the z-table. According to American Express, a typical vacation for a family of four in the United States costs $4,580. If we assume these costs are normally distributed with a population standard deviation of $1000. (a) What percentage of vacations will cost less than $4,580? [ Select ] (b) What percentage of vacations will cost more than $2,58O? [Select] v % (c) What percentage of vacations will cost between $3580 and $5580? [ Select ] (d) What percentage of vacations will cost less than $2580 or more than $6580?

Q: 6+w=4

A: The give equation is 6 + w = 4To find the value of w.

Q: Evaluate

A: Explanation of the answer is as follows

Q: 3y² - 2y-1 (-)-5y²- 2y +6

A:

Q: 10+7=?

A:

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: Find BT if B= 1 5 07-20 38

A: I have stated the method for the solution

Q: 1b+1b

A: Applying  addition operation since terms with same variable  binomial addition

Q: why are B and C multiplied by x

A: The non homogeneous part contains the term sin 2x and e^x.

Q: Rang lertex = (-7;3) qu'od

A: The quadratic function has vertex (-2,3) and a point on graph 1, 12

Q: Q3 is incorrect.

A: data in ascending order:- 2, 12, 14, 28, 28, 30, 32, 34, 34, 34, 42, 44, 50, 52, 58, 60, 72, 78

Q: A) Suppose F(xy)- М(х,у) і + N(x,y) j is a vector field on the xy plane such that F•dr = 0 Se I F•dr…

A:

Q: and

A:

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: BCD???

A: Given problems:- b) ∫6w3+7wdwc) ∫y+14ydy d)∫123z-24dz

Q: B+A=18 B=

A: B + A = 18

Q: 30 = 6 + z z =

A: Given : 30  = 6+z

Q: S A+ AMQ for M.

A: NOTE: Refresh your page if you can't see any equations. .

Q: m²+3m+2 m²+5m+6 m²+5m+4 m²+10m+24

A:

Q: с 4 B 12 A

A: