# What is the probability that a randomly

Here is the probability model for the blood type of a randomly chosen person in the United States.

Blood type O A B AB
Probability 0.5 0.18 0.03 0.29

What is the probability that a randomly chosen American does not have type O blood?

% Round to the nearest 0.01%

1. 👍
2. 👎
3. 👁
1. what grade are you I go to connexus i am in 6th grade

1. 👍
2. 👎
2. prob not 0 = 1-prob(O)=.95

1. 👍
2. 👎
👤
bobpursley

## Similar Questions

1. ### statistics

Assume that blood pressure readings are normally distributed with a mean of 123 and a standard deviation of 9.6. If 144 people are randomly selected, find the probability that their mean blood pressure will be less than 125.

2. ### Economics (37)

According to the Sleep Foundation, the average night's sleep is 6.8 hours (Fortune, March 20, 2006). Assume the standard deviation is .7 hours and that the probability distribution is normal. a. What is the probability that a

3. ### Math

An organization will give a prize to a local artist. The artist will be randomly chosen from among 7 painters, 4 sculptors, and 5 photographers. What is the probability that the artist chosen will be a painter or a photographer?

4. ### statistics

1. When designing motorcycle helmets, the breadth of a person's head must be considered. Men have head breadths that are normally distributed with a mean of 6.0 inches and a standard deviation of 1.0 inches. If one male is

1. ### I am having trouble with this homework question ,

Here is the probability model for the blood type of a randomly chosen person in the United States. Blood type O A B AB Probability 0.53 0.21 0.03 0.23 What is the probability that a randomly chosen American does not have type O

2. ### Genetics

If a man with blood type B, one whose parents had blood type O, marries a woman with blood type AB, what will be the theoretical percentage of their children with blood type B?

3. ### Math

The names of the students in Mr. Hayes' math class are written on the board. Mr. Hayes writes each name on an index card and shuffles the cards. Each day he randomly draws a card and the chosen student explains a math problem at

4. ### statistics

Of 1735 people who came into a blood bank to give blood, 373 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure.

1. ### Biology

Dr. Paul is blood type O. His father was blood type A and his mother was blood type B. What were the genotypes of his parents and what are the possible blood types and ratios expected for crosses involving these parental

2. ### Math

An organization will give a prize to a local artist. The artist will be randomly chosen from among 3 painters, 7 sculptors, and 12 photographers. What is the probability that the artist chosen will be a painter or a sculptor?

3. ### math

1. There are 13 horses running in a race. In how many different ways can the horses place first, second, or third? ----> my answer: 1716 ways 2. There are 15 children on a basketball team. The coach needs to pick 5 children to

4. ### Biology

A person with AB blood type is transfused with type O blood. What happens and why? ---- The textbook says there will be no immune reaction. I understand that the transfused type O red blood cells have no antigens and the recipient