= A population of values has a normal distribution with u random sample of size n = 227 is drawn. 40.8 and o a. What is the mean of the distribution of sample means? fx - - = 15.2. A b. What is the standard deviation of the distribution of sample means? Round your answer to two decimal places. 0x =

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 6/4 - 2/4

A: Explanation and solutions is given below.....

Q: 0.3(7 + 2x) + 1.3x = 3.5

A:

Q: 20 45 y

A:

Q: 6.80 + 0.90x = y 7.30 + 0.65x = y

A: The given equations are, 6.80+0.90x=y          ...17.30+0.65x=y          ...2 Substitute the value…

Q: 1/5 + 1/10 + 1/15

A: Sum of numbers

Q: 9 5/12 - 3 2/3 =

A: Case 1: Let the given number be in mixed fraction notation.

Q: 8. 2 k=1 3k

A:

Q: In a sample of 1542 fiction novels, the mean number of pages was 374 pages. The population of…

A: Solution Given

Q: 214 8.

A:

Q: 0.4-0.021 V0.02)(1-002) 250

A:

Q: 5 2/5+ n= 75/6

A: Given query is to find the value of n.

Q: 10. 4x +9 20

A: This is question of algebra Here linear inequality is given We have to draw it on line Further…

Q: 14.05 X 7 5.

A:

Q: 5x + 8 = 78

A: We Solve the Equation, Find The value of x.  Given Equation is 5x+8= 78.

Q: 22 7/8 - 7=

A: Given,

Q: 6 9.06

A: