This topic contains a solution. Click here to go to the answer
« previous next »
Pages: 1 2  All   Go Down

Author Question: A pitching machine throws 70% strikes and 30% balls. Five pitches will be thrown by the machine.What ... (Read 9636 times)

Arii_bell

  • Hero Member
  • *****
  • Posts: 596
on: May 5, 2020

Question 1

A pitching machine throws 70% strikes and 30% balls.  Five pitches will be thrown by the machine.

What is the probability that the machine will throw five balls?
◦ 0.35
◦
◦ 0.3 + 0.3 + 0.3 + 0.3 + 0.3
◦ 0.34 × 0.7
◦ none of these

Question 2

A pitching machine throws 70% strikes and 30% balls.  Five pitches will be thrown by the machine.

What is the probability the machine will throw one ball and four strikes?
◦ 0.3 + 4 × 0.7
◦ 0.3 × 0.74
◦ 5 × 0.3 × 0.74
◦
◦ none of these
Excursions in Modern Mathematics ¦ Tannenbaum ¦ 9th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Arii_bell on May 5, 2020

Shshxj

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: May 5, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


Jake Pederson

  • Newbie
  • *
  • Posts: 1
Reply #2 on: Dec 8, 2020
thx


Itz Vince Gaming

  • Newbie
  • *
  • Posts: 1
Reply #3 on: Sep 22, 2021
thank you


Alexander Plautz

  • Newbie
  • *
  • Posts: 2
Reply #4 on: Sep 28, 2021
thank you


Timelord 1967

  • Newbie
  • *
  • Posts: 3
Reply #5 on: Nov 9, 2021
thank you


Maddie D

  • Newbie
  • *
  • Posts: 1
Reply #6 on: Dec 13, 2021
thank you


John Keller

  • Newbie
  • *
  • Posts: 1
Reply #7 on: Feb 19, 2022
Thank you


Raymond Harris

  • Newbie
  • *
  • Posts: 1
Reply #8 on: Apr 27, 2022
thank you


Snek

  • Newbie
  • *
  • Posts: 1
Reply #9 on: Oct 6, 2022
thank you


Pages: 1 2  All   Go Up
« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Sweat machine Sweat machine
On November 11, 1887, four anarchists were hanged in Chicago on charges that they had thrown a bomb On November 11, 1887, four anarchists were hanged in Chicago on charges that they had thrown a bomb
American women operating machine lathes in a munitions factory. American women operating machine lathes in a munitions factory.
Photograph of several billiard balls Photograph of several billiard balls
Sterile cotton balls Sterile cotton balls
ECG machine ECG machine
Video: Neuron Type Animation

For a complete list of videos, visit our video library