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

Author Question: The flashlight batteries produced by one of the northern manufacturers are known to have an average ... (Read 66 times)

tspaw0811

  • Full Member
  • ***
  • Posts: 165
on: Mar 25, 2023

Question 1

The closing stock price of Ahmadi, Inc. for a sample of 10 trading days is shown below.

 

Day

Stock Price

1

84

2

87

3

84

4

88

5

85

6

90

7

91

8

83

9

82

10

86


For the above sample, compute the following measures.
 

a.The mean
b.The median
c.The mode
d.The variance
e.The standard deviation
f.The range

 



Question 2

The flashlight batteries produced by one of the northern manufacturers are known to have an average life of 60 hours with a standard deviation of 4 hours.  Use Chebyshev’s theorem to answer the following questions.

a.At least what percentage of flashlights will have a life of 54 to 66 hours?

b.

At least what percentage of the batteries will have a life of 52 to 68 hours?

c.

Determine an interval for the batteries lives that will be true for at least 80% of the batteries.  (Hint:  First compute the Z-score.)

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by tspaw0811 on Mar 25, 2023

ludadtpb

  • Full Member
  • ***
  • Posts: 175
Reply #1 on: Mar 25, 2023
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 29% of students answer this correctly


tspaw0811

  • Member
  • Posts: 165
Reply 2 on: Mar 25, 2023
Thanks for the timely response, appreciate it

meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

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?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Aphasic Syndromes Produced by Brain Damage Aphasic Syndromes Produced by Brain Damage
Northern blot of the G14 subunit in the salivary glands of a 1-week-old and a 4- to 6-week-old rat. ... Northern blot of the G14 subunit in the salivary glands of a 1-week-old and a 4- to 6-week-old rat. ...
How to find the average value of a function (Part 2) How to find the average value of a function (Part 2)
This is how bus and airplane manufacturers see us This is how bus and airplane manufacturers see us
Northern Elephant Seals mating (Mirounga angustirostris). Northern Elephant Seals mating (Mirounga angustirostris).
Calico coat, produced by X inactivation in female cats Calico coat, produced by X inactivation in female cats
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library