1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
erastovalidia [21]
3 years ago
7

Light bulbs of a certain type are advertised as having an averagelifetime of 750 hours. The price of these bulbs is very favorab

le,so a potential customer has decided to go ahead with a purchasearrangement unless it can be conclusively demonstrated thatthe true average lifetime is smaller than what is advertised. Arandom sample of 50 bulbs was selected, the lifetime of each bulbdetermined, and the appropriate hypothesis were tested usingMINITAB, resulting in the accompanying output.Variable N Mean St Dev SEMean ZP -Valuelifetime 50 738.44 38.20 5.40-2.14 0.016 What conclusion would be appropriate for a significance level of.05 ? .A significance level of .01 ?. What significance level wouldyou recommend ?
Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
7 0

answer 40

Step-by-step explanation:

because you added all together to make one

You might be interested in
Erin writes the set of ordered pairs below. The set represents a function.
tino4ka555 [31]
Point A shows that she is incorrect.
With functions, you can perform the "straight line test through each point. If the line goes through both points, you know it's not a function.
If we plotted point A, it'd fail the straight line test because the given point (-6, 7) already has -6 as an x value.
Hope this helps!
7 0
2 years ago
The City Transit Authority plans to hire 12 new bus drivers. From a group of 100 qualified applicants, of whom 65 are men and 35
QveST [7]

Answer:

1. About 1/5 chance that Mary is chosen

About 1/7 chance John is chosen

2. about 0.0286 chance mary is chosen

about  0.0154 chance john is chosen

same as answer 2

Step-by-step explanation:

1.  If you do proportions, a female's chance comes to 1/5 and a male's chance comes to 1/7.

2. for females, do 1/35  and males do 1/65

same as answer 2

4 0
3 years ago
What is the measurement of angle F?
Julli [10]

Answer (C) 50 degrees

Steps: please check the attached image for details

3 0
3 years ago
Can anyone help me with this? thank you
wel

"MIDDLE OF THE NIGHT"

I summoned you, please come to me

Don't bury thoughts that you really want

I fill you up, drink from my cup

Within me lies what you really want

Come, lay me down

'Cause you know this

'Cause you know this sound

In the middle of the night

In the middle of the night

Just call my name

I'm yours to tame

In the middle of the night

In the middle of the night

I'm wide awake

I crave your taste all night long

'Til morning comes

I'm getting what is mine

You gon' get yours, oh no, ooh

In the middle of the night

In the middle of the night, oh

These burning flames, these crashing waves

Wash over me like a hurricane

I captivate, you're hypnotized

Feel powerful, but it's me again

Come, lay me down

'Cause I know this

'Cause I know this sound

In the middle of the night

In the middle of the night

Just call my name

I'm yours to tame

In the middle of the night

In the middle of the night

I'm wide awake

I crave your taste all night long

'Til morning comes

I'm getting what is mine

You gon' get yours, oh no, ooh

In the middle of the night

In the middle of the night, oh

Just call on me, ah

Just call my name

Like you mean it, ah

In the middle of the night

In the middle of the night

Just call my name

I'm yours to tame

In the middle of the night

In the middle of the night

I'm wide awake

I crave your taste all night long

'Til morning comes

I'm getting what is mine

You gon' get yours, oh

In the middle of the night

In the middle of the night, o

Step-by-step explanation:

5 0
2 years ago
The complement of set M is ______.
Firlakuza [10]

Answer:

M' is {-5, -4, -3, -2, -1, 0, 1, 3, 5, 6}

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Write an equation for the line that is parallel to the given line and that passes through the given point. y = 3/4x
    15·1 answer
  • Which point is located in Quadrant I?
    6·2 answers
  • Which graph correctly solves the system of equations below?
    15·1 answer
  • How many millimeters are in 1 meter
    11·1 answer
  • A Lua reflete parte da luz solar que nela incide. Admite que: a luz refletida pela Lua demora 1,28 segundos a chegar à Terra; en
    7·1 answer
  • What is 9 plus 10? Meme 123
    15·2 answers
  • 3x + 4 = 8x – 11 does anyone know how to do this ​
    7·2 answers
  • The first-, and second-year enrollment values for a technical school are shown in the table below:
    12·1 answer
  • the coach mixes 15 scoops of powder with 2 gallons of water to make a sports drink for his team how many scoops of powder does t
    7·2 answers
  • PLS HELPPPPPP i dont know how to do question 17,18,24
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!