Mathematics, 06.04.2020 06:52 xmanavongrove55
The table below shows the number of survey subjects who have received and not received a speeding ticket in the last year, and the color of their cars.
Speeding Ticket No Speeding Ticket Total
Red Car 200 88 288
Not Red Car 97 80 177
Total 297 168 465
Find the probability that a randomly chosen person:
a) Has a red car.
b) Has a speeding ticket.
c) Has a speeding ticket given they have a red car.
d) Has a red car given they have a speeding ticket.
e) Has a red car and got a speeding ticket.
f) Has a red car or got a speeding ticket.
Answers: 2
Mathematics, 21.06.2019 16:30, xojade
The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms
Answers: 3
Mathematics, 21.06.2019 20:30, wednesdayA
Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
Answers: 2
The table below shows the number of survey subjects who have received and not received a speeding ti...
Mathematics, 18.08.2019 13:50
Health, 18.08.2019 13:50
History, 18.08.2019 13:50
Geography, 18.08.2019 13:50
Biology, 18.08.2019 13:50
Mathematics, 18.08.2019 13:50
Geography, 18.08.2019 13:50
Mathematics, 18.08.2019 13:50