A genetic experiment involving peas yielded one sample of offspring consisting of 405 green peas and 138 yellow peas. Use a 0.05 significance level to test the claim that under the same circumstances, 27% of offsprinig peas will be yellow. Identify the null hypothesis, alterrnative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. Use the P-value method and the normal distribution as an approximation to the binomial distribution.A) what are the hypotheses? alternative hypothesis?B) Identify the test statistict=?C) Identify the P-value___ (round to four decimal places as needed)D) Identify the critical value(s)The critical value(s) is (are)___(round to three decimal places as needed. Use a comma to seperate as needed)

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Answer 1

A genetic experiment with peas resulted in 138 yellow and 405 green peas. The null hypothesis was rejected at the 0.05 level, concluding that the proportion of yellow peas is different from 27%. The test statistic was -1.7524  and the p-value was 0.0791. The critical values were -1.96 and 1.96.

The null hypothesis is that the proportion of yellow peas is equal to 0.27, and the alternative hypothesis is that the proportion of yellow peas is not equal to 0.27.

The test statistic is the z-score, which is calculated as z = (P - p) / √(p(1-p)/n), where P is the sample proportion, p is the hypothesized proportion, and n is the sample size.

The P-value for the two-tailed test is calculated as P(Z ≤ -z) + P(Z ≥ z), where z is the absolute value of the calculated z-score. Using a significance level of 0.05, the critical z-value is ±1.96.

The sample proportion of yellow peas is P = 138 / (405 + 138) ≈ 0.2543. The calculated z-score is z = (0.2543 - 0.27) / √(0.27 * 0.73 / 543) ≈ -1.7524. The P-value is P(Z ≤ -1.7524) + P(Z ≥ 1.7524) ≈ 0.0791.

The critical values for a two-tailed test with a significance level of 0.05 are ±1.96. Since the calculated z-score of -1.7524 is less than the critical value of -1.96, we fail to reject the null hypothesis.

Therefore, there is not enough evidence to conclude that the proportion of yellow peas is different from 0.27. The final conclusion is that the data do not support the claim that under the same circumstances, 27% of offspring peas will be yellow.

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Answer:

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Answer:

x = 9

Step-by-step explanation:

5x * 135 = 180

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Answer:

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Pythagorean theorem is used. Solve for x.

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Answer:

y = 17/6 x - 40/3

Step-by-step explanation:

Slope-intercept form: y = mx + b

First, let's find the slope:

slope formula: (y2-y1) divded by (x2-x1)

(4, -2) and (8, -9)

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Insert any of the two points, in this case, I'll insert (4, -2)

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Answer:

Here is a picture of how you will graph this equation

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

A rectangle is covered by 24 unit squares. There are no gaps or overlap.

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The area of the rectangle is equal to the number of unit squares that cover the rectangle. The area of the rectangle is 24 square units.

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Answers

Answer: Choice A

The area of the rectangle is equal to the number of unit squares that cover the rectangle. The area of the rectangle is 24 square units.

=====================================================

Explanation:

Imagine drawing equally spaced grid lines to subdivide the rectangle. This splits the rectangle into smaller squares. In this case, each little square is 1 square unit. Having 24 of these squares leads to a total area of 24 square units.

We could have 8 rows and 3 columns of these squares to get 8*3 = 24 total. Or we could have 6 rows and 4 columns to get 6*4 = 24. Another configuration is 12 rows and 2 columns which leads to 12*2 = 24.

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Answers

Answer: 144 minutes

Step-by-step explanation:

Based on the information that has been given in the question, the minutes that the slower pipe alone can use in filling the tank can be denoted by y minutes.

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Answer:

Please translate this to English so I can help you?! :)

Step-by-step explanation:

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Answer:

a

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

No, because

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the second function if you have to translate is y=3x+5 because if you read it out loud the equation now you will say y equals 3 times x plus 5 like was given

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Answer:

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Answer:

a

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

Since the legs are equal this is a 45-45-90 triangle.

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[tex](1)(1)( \sqrt{2} )[/tex]

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Answer:

Step-by-step explanation:

hello :

use  phtagor - rule:  let  x  the length of each side

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Answer:

x=20

Step-by-step explanation:

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Answer:

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Answer:

y = 3

Step-by-step explanation:

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Answer:

Correct!

Step-by-step explanation:

You did it the correct mathematical way, where you divide 4 by 30. Some people get confused and multiply 30 and 4, so good job!

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Answer:

Kacey

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Step-by-step explanation:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Answer:

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$558.45
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Answers

Answer:

A) 539.93

Step-by-step explanation:

575.38 + 50 - 85.45 = 539.93

Answer: A

$539.93

Step-by-step explanation:

Balance is $575.38 so add (+) $50 for her deposit and subtract (-) $85.45 to get the answer

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Answers

x is 58° (your welcome:)

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Step-by-step explanation:

180-114= 66

66+56=122

180-122= 58

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Answer:

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Step-by-step explanation:

Describe the steps necessary to solve the following system equations:

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Answers

Answer:

(- 2, 1 )

Step-by-step explanation:

Given the 2 equations

- 3x - 4y = 2 → (1)

3x + 3y = - 3 → (2)

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0 - y = - 1

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Answer:

x = -2 and y = 1

Step-by-step explanation:

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-y +1 = 0, y = 1

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Answer:

ur welcome

Step-by-step explanation:

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