The ages and grades of some of the 18 girls on a club soccer team are shown in the table which two-way frequency table
15 year old 16 years old
9th grade 2 0
10th grade 10
correctly shows the marginal frequencies?

answer: 1 + 1 = 11

step-by-step explanation:

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."

step-by-step explanation:

its payment history because your score is mainly based on how consistent u are with your payment and if there on time. hope this : )