자료의 정리와 분석

Find the Median of a Set of Numbers

In the following exercises, find the median.

$24$, $19$, $18$, $29$, $21$

Find the Median of a Set of Numbers

In the following exercises, find the median.

$48$, $51$, $46$, $42$, $50$

Find the Median of a Set of Numbers

In the following exercises, find the median.

$65$, $56$, $35$, $34$, $44$, $39$, $55$, $52$, $45$

Find the Median of a Set of Numbers

In the following exercises, find the median.

$121$, $115$, $135$, $109$, $136$, $147$, $127$, $119$, $110$

Find the Median of a Set of Numbers

In the following exercises, find the median.

$3$, $9$, $2$, $6$, $20$, $3$, $3$, $10$

Find the Median of a Set of Numbers

In the following exercises, find the median.

$99.2$, $101.9$, $98.6$, $99.5$, $100.8$, $99.8$

Find the Median of a Set of Numbers

In the following exercises, find the median.

$28.8$, $32.9$, $32.5$, $27.9$, $30.4$, $32.5$, $31.6$, $32.7$

Last week Ray recorded how much he spent for lunch each workday. He spent $\char36 6.50$, $\char36 7.25$, $\char36 4.90$, $\char36 5.30$, and $\char36 12.00$. Find the median.

Michaela is in charge of 6 two-year olds at a daycare center. Their ages, in months, are $25$, $24$, $28$, $32$, $29$, and $31$. Find the median age.

Brian is teaching a swim class for $6$ three-year olds. Their ages, in months, are $38,41,45,36,40,\text{and}\,42.$ Find the median age.

Sal recorded the amount he spent for gas each week for the past $8$ weeks. The amounts were $\char36 38.65,$ $\char36 32.18,$ $\char36 40.23,$ $\char36 51.50,$ $\char36 43.68,$ $\char36 30.96,$ $\char36 41.37,$ and $\char36 44.72.$ Find the median amount.

Identify the Mode of a Set of Numbers

In the following exercises, identify the mode.

$2$, $5$, $1$, $5$, $2$, $1$, $2$, $3$, $2$, $3$, $1$

Identify the Mode of a Set of Numbers

In the following exercises, identify the mode.

$8$, $5$, $1$, $3$, $7$, $1$, $1$, $7$, $1$, $8$, $7$

Identify the Mode of a Set of Numbers

In the following exercises, identify the mode.

$18$, $22$, $17$, $20$, $19$, $20$, $22$, $19$, $29$, $18$, $23$, $25$, $22$, $24$, $23$, $22$, $18$, $20$, $22$, $20$

Identify the Mode of a Set of Numbers

In the following exercises, identify the mode.

$42$, $28$, $32$, $35$, $24$, $32$, $48$, $32$, $32$, $24$, $35$, $28$, $30$, $35$, $45$, $32$, $28$, $32$, $42$, $42$, $30$

The number of children per house on one block: $1$, $4$, $2$, $3$, $3$, $2$, $6$, $2$, $4$, $2$, $0$, $3$, $0.$

The number of movies watched each month last year: $2$, $0$, $3$, $0$, $0$, $8$, $6$, $5$, $0$, $1$, $2$, $3.$

The number of units being taken by students in one class: $12$, $5$, $11$, $10$, $10$, $11$, $5$, $11$, $11$, $11$, $10$, $12$.

Josue is in a book club with $20$ members. One member is chosen at random each month to select the next month’s book. Find the probability that Josue will be chosen next month.

Jessica is one of eight kindergarten teachers at Mandela Elementary School. One of the kindergarten teachers will be selected at random to attend a summer workshop. Find the probability that Jessica will be selected.