Information on a sample of 362 college students is collected. We see that 27 of the 193 males in the sample smoke while 16 of the 169 females in the sample smoke. Find a confidence interval for the difference in proportions.
Use 8000 samples.

The circumference of a circle is 5 pi cm. what is the area of the circle?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?