Exercise 4.1. The average weekly income of 1,500 workers is P1,500 with a standard deviation of 80 pesos. Assuming that the weekly incomes are normally distributed, find the number of workers who earn: . . between P1,440 and P1,640; and P1,350 at most. At least how much should a worker receive to be included in the top 10%earners?

Q: 9.4 28.2

A:

Q: 4.3

A:

Q: 1.147

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: 1.5 6

A: We will write x as a linear combination of a and b as follows :

Q: Given the information below, estimate the total distance travelled during these 6 seconds using a…

A: We need to perform left endpoint approximation.

Q: Σ 4" 3" -1

A:

Q: Use the Pythagorean Theorem to calculate the value lecimal place.

A: We have to use pyathagoran theorem

Q: 4. 9.6 = 1.26 5. 0.75a = -9 6. -413.4 = -15.9n

A:

Q: 7 less than one fifth of C

A: We need to write equation from the given statement. One fifth of C means 15C

Q: In z [122 10. -da dx

A: NOTE: Refresh your page if you can't see any equations. . use the integration-by-parts method…

Q: 6.0/5 is equal to A. 0 B.5 C.undefined D.1

A: In the question we have to find the value of 6.05

Q: 6.00 40°

A:

Q: 2 5" 3 + 5.

A:

Q: -1 3. 3. -1 214

A: