# Math

posted by .

In a group of 24 people 6 are under age 12. 5 are from ages 12 to 19 and 13 are over age 19. If you randomly selected 1 of the group members to sit next to what is the probability hat he will be under 12?
A.1 in 24
B.1 in 12
C.1 in 7
D.1 in 4
D?

Kathleen has a box with 20 spools of thread in it. The spools are all the same size. 4 spools have red thread. 5 spools have green thread. 2 spools have black thread. and 3 have white thread. 6 spools are wound with blue thread. if kathleen randomly chooses a spool of thread out of the box what is the probability that the thread will be green?
A.1in3
B.1in4
C.1in5
D.1in10
B?

• Math -

Both are right.

• Math -

There are 21 sixth grade teachers at Noconas school. Nocona especially likes 3 of them. When a computer randomly selects Noconas sixth grade teacher what is the probability that the teacher will be one Nocona especially likes?
A.1in2
B.1in3
C.1in5
D.1in7
D?

Terry likes to bowl. Of the past 30 throws Terry has made a strike 6 times. If this pattern continues what is the probability that terry will score a strike the nxet time she throws the bowling ball?
a/1in30
B.1in15
C.1in6
D.1in5
D?

• Math -

Right.

• Math -

thank you

• Math -

You're welcome.

## Similar Questions

1. ### Help (URGENT)

If this is a graph from 1996, someone listed in the 30-34 age group would be in which age group in 2016?
2. ### Math

If this is a graph from 1996, someone listed in the 30-34 age group would be in which age group in 2016?
3. ### Discrete Math

7.A group has 9 women and 7 men. d. Suppose 2 members of the group refuse to work together. How many subgroups of 5 can be chosen 8. In how many ways can 16 people be seated: a. In a row, if 4 of the 16 do not want to sit next to one …
4. ### Discrete Math

7.A group has 9 women and 7 men. d. Suppose 2 members of the group refuse to work together. How many subgroups of 5 can be chosen 8. In how many ways can 16 people be seated: a. In a row, if 4 of the 16 do not want to sit next to one …
5. ### Math

Out of a group of (50,000) births, the number of people, f(x), surviving to age (x) is modeled by the function f(x)=5000 square root 100-x. To what age will (20,000) people in the group survive?
6. ### statistics

A group is studying age distribution of people living in town. The mean age is 45, the modal age is 59, the median age is 56, the range is 96, and the standard deviation is 20.5. Is the data positively or negatively skewed
7. ### Quantitative Analysis for Business

The ages of a group of 50 women are approximately normally distributed with a mean of 48 years and a standard deviation of 5 years. One women is randomly selected from the group, and her age is observed. A) Find the probability that …
8. ### math

Distribution of Employees in National Insurance Company by age groups:(for questions 76-78) Age Group Per cent 46 and over 25 40-45 34.5 35-39 25.62 30-34 12.9 Under 30 1.9 76. Thirty thousand employees of this company are 46 years …
9. ### Math

In how many ways can a committee of 12 people, of which 5 must be in the 21−30 age group, 4 must be in the 31−40 age group and 3 must be in the 41−50 age group, be chosen if there are 6 people of each age group?
10. ### math

In how many ways can a committee of 12 people, of which 5 must be in the 21−30 age group, 4 must be in the 31−40 age group and 3 must be in the 41−50 age group, be chosen if there are 6 people of each age group?

More Similar Questions