Mathematics, 23.09.2019 06:30 hannahgracew12

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)
0,12 0,31 0,45 0,5 28,24 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)?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:30, adhanom12

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Answers: 1

continue

Mathematics, 22.06.2019 01:00, cherri22

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?

Answers: 2

continue

Mathematics, 22.06.2019 02:10, kinqlouiee2253

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? –16 –11 –4 –1

Answers: 1

continue

Mathematics, 22.06.2019 04:40, abby6628

The vice president of programming at nbc is finalizing the prime-time schedule for the fall. she has decided to include a hospital drama but is unsure which of two possibilities to select. she has a pilot called the surgeon and another called critical care. to her make a final decision, a sample of 20 viewers from throughout the united states was asked to watch the two pilots and indicate which show they prefer. the results were that 12 liked the surgeon, 7 liked critical care, and one had no preference. state the decision rule, using the 0.10 significance level. h0: π = 0.50 h1: π ≠ 0.50 1. reject h0 if number of + signs is either < = or > = 2. what is your decision regarding h0? is there a preference for one of the two shows?

Answers: 3

continue

You know the right answer?

2. a survey of 259 families was made to determine their vacation habits. the two way table below sor...