# For a certain​ candy, 15​% of the pieces are​ yellow, 5​% are​ red, 20​% are​ blue, 20​% are​ green, and the rest are brown. ​a) if you pick a piece at​ random, what is the probability that it is​ brown? it is yellow or​ blue? it is not​ green? it is​ striped?

## Answers

Answer 1
Answer: P(Brown) = 100 - 15 -5- 20 - 20 = 40%

P(yellow or blue) = 15 + 20 = 35%

P(not green) = 100 - 20 = 80%

P(striped) = 0%

## Related Questions

The tree diagram represents anexperiment consisting of two trials.
.4
.5
.6
D
.3
С
.5
.7
D
Þ(B and D) = [?]
ter

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Answer:

0.35

Step-by-step explanation:

.5x.7

Which expression is equivalent to 3/ x^5y

### Answers

Answer:

Step-by-step explanation:

A cube root is equivalent to the power of 1/3, so by taking the powers of the exponents and multiplying them by 1/3, you get your answer.

Answer:

In the past, 21% of all homes with a stay-at-home parent, the father is the stay-at-home parent. An independent research firm has been charged with conducting a sample survey to obtain more current information. (a) What sample size is needed if the research firm's goal is to estimate the current proportion of homes with a stay-at-home parent in which the father is the stay-at-home parent with a margin of error of 0.09? Use a 95% confidence level. (Round your answer up to the nearest whole number.)

### Answers

Answer:

A sample size of 79 is needed.

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of , we have the following confidence interval of proportions.

In which

z is the zscore that has a pvalue of .

For this problem, we have that:

The margin of error is:

95% confidence level

So , z is the value of Z that has a pvalue of , so .

What sample size is needed if the research firm's goal is to estimate the current proportion of homes with a stay-at-home parent in which the father is the stay-at-home parent with a margin of error of 0.09?

A sample size of n is needed.

n is found when M = 0.09. So

Rounding up to the nearest whole number.

A sample size of 79 is needed.

Four friends are sharing 7 pizzas equally.

How much pizza will each person get?

### Answers

Answer:

1.75 or 1 3/4 pieces of pizza per person

Step-by-step explanation:

Hi,

Divide 4 by 7 and you get...

1 3/4 or 1.75

I hope this helps :)

If it is 8 slices per pie.

8*7= 56

56 total slices.
———————- = 14 slices per friend
4

Answer: 14 slices each.

steve must pay 28% of his salary in federal income tax. If his salary is 168,000, how much is his federal income tax

### Answers

Answer:

Step-by-step explanation:

168000*28%=47,040

according to the line plot how many more Runners ran 1/3 of a mile for their warm-up than ran 1/4 of a mile​

### Answers

Answer:

2

Step-by-step explanation:

count how many more