FREE BIOLOGY AND STUDY GAMES ABOUT AP BIO UNIT 0

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FREE BIOLOGY AND STUDY GAMES ABOUT AP BIO UNIT 0

QUIZ EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -30 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: n

Answer:

Sample size

Question 2: Standard Deviation

Answer:

Measure of how spread out the data is from the mean

Question 3: Low standard deviation

Answer:

Data set closer to the mean (accurate)

Question 4: xi

Answer:

Data point

Question 5: ±2s of mean gives about what percent of the data set

Answer:

95%

Question 6: Precision

Answer:

How close measured values are to each other

Question 7: Standard Error

Answer:

Indication of how well the mean of a sample (x?) estimates the true mean of a population

Question 8: Theme 4 (of Biology)

Answer:

Interactions within biological systems

Question 9: Theme 3 (of Biology)

Answer:

Manipulate energy and matter

Question 10: Theme 2 (of Biology)

Answer:

Expression and transmission of genetic information

Question 11: Template for null hypothesis for Chi Square

Answer:

There will be no significant difference between what I observed and what I expected

Question 12: Accuracy

Answer:

How close measured value is to the true value

Question 13: Theme 5 (of Biology)

Answer:

Evolution accounts for the unity and diversity of life

Question 14: Inquiry

Answer:

A search for information and explanations of natural phenomena

Question 15: Theme 1 (of Biology)

Answer:

New properties emerge at successive levels of biological organization

Question 16: ±3s of mean gives about what percent of the data set

Answer:

99%

Question 17: Science

Answer:

A way of knowing

Question 18: Equation for calculating chi square

Answer:

?2 = ?(o - e)^2/e

Question 19: x?

Answer:

Average (or mean)

Question 20: Higher standard deviation

Answer:

Data more spread out from mean (less accurate)

Question 21: Template for "acceptable" results statement from Chi Square Analysis

Answer:

The difference observed in the data were not statistically significant at the [*] level

Question 22: Equation for degrees of freedom

Answer:

df = n - 1

Question 23: Template for null hypothesis

Answer:

There will be no significant difference between the data sets

Question 24: ±1s of mean gives about what percent of the data set

Answer:

68%

Question 25: Equation for calculating standard deviation

Answer:

S = ??(xi - x? )^2/n - 1

Question 26: Overlapping Error Lines (bars)

Answer:

Difference is not significant

Question 27: ?

Answer:

The sum of

Question 28: CER

Answer:

Claim, evidence, reasoning