« previous next »

Author Question: If we are using the normal approximation to determine the probability of at most 28 successes in a ... (Read 73 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
on: Jul 25, 2018
If we are using the normal approximation to determine the probability of at most 28 successes in a binomial
  distribution (P(x  28)), the normal distribution probability that is used to make the estimate is
 
  A) P(x  27.5). B) P(x  28). C) P(x  28.5). D) P(x < 28).

Question 2

A quiz consists of 10 true or false questions. To pass the quiz a student must answer at least eight questions correctly. If the student guesses on each question, what is the probability that the student will pass the quiz?
 
  A) 0.8 B) 0.08 C) 0.055 D) 0.20


dpost18

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

How genes produce proteins that determine traits in a simple dominant-recessive relationship. How genes produce proteins that determine traits in a simple dominant-recessive relationship.
Approach used to determine the evolutionary relationships among many animal species using molecular Approach used to determine the evolutionary relationships among many animal species using molecular
How did you give birth? C section vs. Normal Delivery How did you give birth? C section vs. Normal Delivery
Normal and thermal inversion air masses interaction Normal and thermal inversion air masses interaction
Sketch the graph using the tables providing. Determine if each function is continuous or ... Sketch the graph using the tables providing. Determine if each function is continuous or ...
A comparison of a normal erythrocyte with sickle-cell anemia A comparison of a normal erythrocyte with sickle-cell anemia
Video: ETC Protein Complexes & Chemiosmosis (Total ATP Production and ATP Synthase)

For a complete list of videos, visit our video library