The business college computing center wants to determine the proportion of business students who have personal computers (PC's) at home, because if the proportion exceeds 25%, then the lab will scale back a proposed enlargement of its facilities. Suppose 200 business students were randomly sampled and 65 have PC's at home. Should they use a hypothesis test or a confidence interval to answer this question? O Confidence interval. O Hypothesis test.

Q: 4 3- 1 -6 -5 -4 -3 -2 2 3 4 6. 2 -3 4 2. 3.

A:

Q: 5.78+9.1

A: We have given that,  5.78+9.1 We will find the addition of the given values?

Q: 7 items chosen 5 at a time

A:

Q: 2) 36³x=¹

A:

Q: 72

A: here we will find value of x ,

Q: 4 3/4 - 2 5/6

A: Given that the expression is

Q: There are 60 beads in a box. 3/10 of them are green, 1/6 of them are blue and 2/15 of them are red.…

A:

Q: coefficient of variaton for given populaion   5,8,9,11,15,16,17,19

A:

Q: 6/9 +  5/18 + 1 3/6

A:

Q: Expand the expression for Mr Taylor.

A: The previous solution is incorrect. Please follow this one.

Q: 6 3/20 - 6 3/8

A:

Q: W 4. What is the value of the 4th term of the expansion (a + b)"? O a5 O 5a*b O 10a²63 10a b?

A:

Q: 4 3 2 1 ++x 1 2 3 4 5 6 7 8 9

A: Graph : Consider the graph on interval  on given interval 0,3 , f'(x)=0 i.e slope is zero  on given…

Q: This is the graph of a function f (x). What is the value of /, f (x) dx? (3, 1.5) (0, 0) 3 -2 -1 2 3…

A: Definite integral is the area under the graph with x axis. If a function is positive ( above the x…

Q: 2.763-4.5(2.1x-5.1432)=6.32x+5

A:

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

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

Q: Combinations. 9 c 5

A: It is an important part of statistics. It is widely used.

Q: Use Johnson's algorithm to find the shortest paths between all pairs of vertices in the graph below.…

A:

Q: 57° 48 33

A: