This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A new soft drink is being market tested. It is estimated that 60 of consumers will like the new ... (Read 125 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
on: Jun 24, 2018
A new soft drink is being market tested. It is estimated that 60 of consumers will like the new drink. A sample of 96 taste-tested the new drink.
 a. Determine the standard error of the proportion
  b. What is the probability that more than 70.4 of consumers will indicate they like the drink?
  c. What is the probability that more than 30 of consumers will indicate they do NOT like the drink?

Question 2

Assume z is a standard normal random variable. Then P(1.41 < z < 2.85) equals _____.
 a. .4772
  b. .3413
  c. .8285
  d. None of the answers is correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yotaSR5

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. .05
b. .0188
c. .9772

Answer to Question 2

d


Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Reply #2 on: Jun 24, 2018
Correct answers!


yotaSR5

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Giraffe bending down to drink. The animal's rete mirabile prevents excess blood flow to the bra Giraffe bending down to drink. The animal's rete mirabile prevents excess blood flow to the bra
Major Areas Tested on the CMA and RMA Examinations Major Areas Tested on the CMA and RMA Examinations
Estimated age-related changes in semantic and episodic memory abilities. Semantic memory abilities ... Estimated age-related changes in semantic and episodic memory abilities. Semantic memory abilities ...
What Is a Standard Drink? What Is a Standard Drink?
Gland #2 (Soft) Picture 1 Gland #2 (Soft) Picture 1
Iraqi market Iraqi market
Video: Stroke volume - preload, sarcomere length and Frank -Starling law

For a complete list of videos, visit our video library