Please help !
A random sample of 1,500 couples was asked the question, "How many children presently reside in your household?"

Number of Children Frequency
0 325
1 212
2 660
3 151
4 68
5 or more 84

What number of children occurred the least frequently? Calculate this percent.
A) 0, 21.67%
B) 0, 11.75%
C) 5 or more, 5.6%
D) 4, 4.53%

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.