1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ksivusya [100]
4 years ago
8

A college student takes a standardized test and scores a 163. if the mean is 155 and the standard deviation is 7, what is the st

udent’s percentile rank? (assume a normal distribution.)
Biology
1 answer:
Troyanec [42]4 years ago
8 0
Z = (score-mean)/SD 

<span>Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score. Multiply by 100. </span>

<span>Percentile rank is % ≤ any score.</span>
You might be interested in
What is most likely the identity of the biome, and why?
Dafna1 [17]

Answer:

The primary factor which determines a biome is the climate. Temperature and precipitation essentially determines what kind of growing season or soil quality the terrain may have,which therefore affects the growth of plants living there.

Other factors may include: humidity, pollution (such as air, noise...), daylight intensity

Explanation:

6 0
2 years ago
Read 2 more answers
Which of the following statements is NOT part of the cell therory
Andrej [43]

Answer:

it is accepted that cells contain DNA in chromosomes and RNA in the nucleus and cytoplasm, but only in the modern cell theory. the classical cell theory does not include this. but using either classical or modern theory, it is false that all cells have DNA surrounded by a nucleus.

Explanation:

Hope this helps.

4 0
3 years ago
In a chemical reaction, atoms are rearranged to form new molecules. However, atoms are neither created nor destroyed.
lozanna [386]

Answer:

D.

Explanation:

It will stay the same no matter how the atoms are rearranged

7 0
3 years ago
Read 2 more answers
ASSIGNMENT
MissTica

Answer:

Food refers to any nutritious substance whereas diet refers to the food eaten by organisms daily.

Explanation:

1. Food refers to any nutritious substance that an organisms eat in order to survive and maintain growth whereas diet refers to the sum of food that is consumed by an organism.

2. Malnutrition refers to a condition that occurs from eating a diet which does not supply a healthy amount of nutrients to our body whereas hunger refers to a feeling of discomfort that is caused by lack of food.

3. No, it is not possible to be over-nourished and under-nourished at the same time because a person can attain one condition at a time whether he can be over-nourished or under-nourished.

4. The three elements of food security are availability, access and consumption of food. Availability of food means having sufficient quantities of nutritive food available to a person, access means having sufficient resources to have access to the food and consumption means having taking sufficient amount of nutrients and the ability to absorb and use nutrients in the body.

5. 2,110 calories are taken by consuming 345g of carbohydrate, 80 g of protein, 45g of fat and 12g of alcohol.

3 0
3 years ago
When animals share many classification designations, the animals have a high degree of relatedness. which species are the most c
irinina [24]

Answer: C AND C

Explanation:

8 0
3 years ago
Other questions:
  • A primigravid client at 34 weeks' gestation is experiencing contractions every 3 to 4 minutes lasting for 35 seconds. her cervix
    14·1 answer
  • What process causes dissolved substances to be left behind to form minerals after water in lakes or ponds evaporates?​
    5·2 answers
  • He function of beta-galactosidase is to
    11·1 answer
  • What is the control variable in the experiment
    12·1 answer
  • Here are two types of rabbits: those that strictly eat grass and those that strictly eat berries and flowers. A drought occurs o
    15·1 answer
  • Why do scientist use the light year instead of astronomical units to measure the distance between stars ?
    11·2 answers
  • Why is type o rh-negative the universal donor?
    5·1 answer
  • Need help now I am doing a quiz
    8·1 answer
  • When Nepal clear-cut its mountainous forests, it created environmental disasters in other countries. Which of the following is n
    6·1 answer
  • How do construction sites impact the environment?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!