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

Author Question: For a normal distribution, a negative value of z indicates a. a mistake has been made in ... (Read 88 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
on: Aug 1, 2018
For a normal distribution, a negative value of z indicates
 a. a mistake has been made in computations, because z is always positive.
  b. the area corresponding to the z is negative.
  c. the z is to the left of the mean.
  d. the z is to the right of the mean.

Question 2

Seventy percent of the students applying to a university are accepted. Using the binomial probability tables, what is the probability that among the next 18 applicants
 a. At least 6 will be accepted?
  b. Exactly 10 will be accepted?
  c. Exactly 5 will be rejected?
  d. Fifteen or more will be accepted?
  e. Determine the expected number of acceptances.
  f. Compute the standard deviation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

recede

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Aug 1, 2018
Answer to Question 1

c

Answer to Question 2

a . 0.9986
b. 0.0811
c. 0.2017
d. 0.1646
e. 12.6
f. 1.9442


pepyto

  • Hero Member
  • *****
  • Posts: 547
Reply #2 on: Aug 1, 2018
TY


recede

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Aug 1, 2018
You're welcome


« previous next »
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

The Distribution of Dominant and Minority Groups The Distribution of Dominant and Minority Groups
The bacterial cell wall: (a) gram-positive bacterium; (b) gram-negative bacterium. The bacterial cell wall: (a) gram-positive bacterium; (b) gram-negative bacterium.
Homeostasis and negative feedback as related to control of body temperature. Homeostasis and negative feedback as related to control of body temperature.
Positive and negative selection during T-cell development. Positive and negative selection during T-cell development.
Geographic distribution of coccidiomycosis. Geographic distribution of coccidiomycosis.
Super Taster Tongue vs. Normal Super Taster Tongue vs. Normal
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library