A student taking an examination is required to answer exactly 10 out of 15 questions. (a) In how many ways can the 10 questions be selected? 3003 ways (b) In how many ways can the 10 questions be selected if exactly 2 of the first 5 questions must be answered? 1485 X ways

Q: Given P(A^c-complement)=0.40, P(B) =0.40, P(AUB)=0.75, P(A)= 0.60, P(B^c)=0.75 Find P((AnB)^c)

A: Additional Law of Probability gives P( A ∪ B ) =P(A) + P(B) - P(A∩B)

Q: Use a graphing utility to evaluate „Pr. 40P3

A: We will need the formula: Here n=40 and r=3

Q: According to a guide, 47% of cell phone users have only one cell number, 31% have two numbers, 8%…

A: Given: Solution: the null and alternative hypothesis are; option c is correct. HO :p1= 47%, p2= 31%,…

Q: Use Simpson’s rule (when n equals 10) to calculate the house property’s area. Graph is as follows:…

A:

Q: Explain the process of chain rule.

A: Let we have f(x)= u(x).v(x)

Q: If you can, please draw the grafic of this exercise

A: This question can be solved using the concept of drawing parametric curves.

Q: I don't get it break down

A:

Q: please explain step 2. Why is the current not just 12/ 9-j7  ? Thank you for your help

A: Solution is below

Q: S= 2rh + 2r^2 , for h Please show steps

A: Do the mathematical operations such that only h remains one side and other all shifted to others…

Q: During the test, the smallest 'volume per breath' is 0.5 liters, and this first happens for a breath…

A: (a) Since we are assuming the patient's breath is steady, we can model the patient's breathing using…

Q: Q2. Classify each variable as discrete or continuous a) Ages of people working in a large factory b)…

A: Definitions:Discrete Variable: A discrete variables are countable and finite that means we can count…

Q: How can we find a Viewing Window?

A: The viewing window is the part of the coordinate plane that will be visible on your graphing…

Q: 5=/x=

A:

Q: Escalate - Show every mynute steps in DETAILED!

A: Given X is binomial distribution with parameters n,p.The moment generating funciton of binomial…

Q: Find A if possible. If not, write “not defined". 1 8. A= 1 6 A- ) 3 1 9. А%3 9. 3

A: