Mathematics, 13.07.2019 14:30 genyjoannerubiera
In a class of 10, there are 2 students who forgot their lunch. if the teacher chooses 2 students, what is the probability that both of them forgot their lunch?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 21:30
Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?
Answers: 2
Mathematics, 21.06.2019 22:00
The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample
Answers: 1
Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
Mathematics, 22.06.2019 00:30
Bocephus has a bag full of nickels and dimes. if there are 3 times as many dimes as nickels, and he has $\$36.05$ in his bag, how many nickels does he have?
Answers: 1
You know the right answer?
In a class of 10, there are 2 students who forgot their lunch. if the teacher chooses 2 students, wh...
Questions
Business, 02.07.2020 23:01
Mathematics, 02.07.2020 23:01
Mathematics, 02.07.2020 23:01
Mathematics, 02.07.2020 23:01
Mathematics, 02.07.2020 23:01
Mathematics, 02.07.2020 23:01
Mathematics, 02.07.2020 23:01
English, 02.07.2020 23:01
Geography, 02.07.2020 23:01
