Julie Finds That the Number of Hours She Sleeps Each

question 201

Multiple Choice

Julie finds that the number of hours she sleeps each night is related to the scores she receives on quizzes the next day. As her sleep approaches 8 hours, her quiz scores improve; as her sleep drops to 5 hours, her quiz scores show a similar decline. Julie realizes that __________

• A) there is a negative correlation between the number of hours she sleeps and her quiz grades.
• B) there is a positive correlation between the number of hours she sleeps and her quiz grades.
• C) her low quiz scores are caused by sleep deprivation the night before a quiz.
• D) she should sleep about 10 hours a night to ensure 100 percent quiz grades.

Learn the options available in the Top Values list and their implications on query results.

Gain knowledge on creating parameter queries and how they prompt for user input.

Understand the setup and functionality of crosstab queries, including row and column headings, and value settings.

Know how to apply aggregate functions like COUNT in queries to determine data metrics.

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Definitions:

Meiosis

A form of cellular division that halves the number of chromosomes, leading to the creation of either gametes or spores.

Gametophyte

The sexual phase in the life cycle of plants and algae that produces gametes, typically through mitosis.

Biologists

Scientists who study living organisms and their interactions with each other and their environments.

Pollen

Fine to coarse powdery substance comprising pollen grains, which are male microgametophytes of seed plants, responsible for the fertilization of the female ovule.