August 1, 2014

Homework Help: statistic help please

Posted by shantel on Sunday, March 16, 2014 at 5:34pm.

2. A survey of 259 families was made to determine their vacation habits. The two way table below sorts the families by location and the vacations by the length of the vacation.

Rural Suburban Urban Total
1–7 days 80 39 37 156
8ormore days52 32 19 103
Total 132 71 56 259

What is the probability that a randomly selected family was suburban given that they spent 8 or more days on vacation? (1 point)

You draw one card from a shuffled standard deck of cards (cards are in four suits —red diamonds, red hearts, black clubs, and black spades— and are numbered 2, 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K, A).

a) What is the probability of drawing a red card?
b) What is the probability of drawing a queen?
c) What is the probability of drawing a red queen?
d) What is the probability of drawing a queen given that you drew a face card (face cards are jacks, queens, and kings)?

Answer this Question

First Name:
School Subject:

Related Questions

Algebra - Of two-car families in a small city, 88% remain two-car families in ...
English - Which of the following alternatives are possible? Thank you. 1) They ...
Psychology Statistics - Determine whether the numerical value is a parameter or ...
Math - If a fact family has only 2 multiplication and division sentences, What ...
Statistics - A survey of 90 families showed that 40 owned at least one gun. Find...
families in crisis - What are some of the unique challenges facing Native ...
English - Seven brothers' families grew to more than one thousand people in 100 ...
English - 1. Three families were killed in the fire. 2. Three families died in ...
Statistics - A statistician believes that in her town each child born has a 50% ...
Stor 155 - a report on the assets of american households says that the median ...