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
marta [7]
3 years ago
15

A tech company is curious about marketing their new drones for home security. Let the proportion of houses that have home securi

ty be p. If the tech company would like to know if the proportion of houses that have home security is different than 45%, what are the null and alternative hypotheses
Mathematics
1 answer:
vlabodo [156]3 years ago
8 0

Answer:

Step-by-step explanation:

The null hypothesis is described as the default hypothesis while the alternative hypothesis us always tested against this null ie the opposite of the null hypothesis.

In this case study, Let the proportion of houses that have home security be p

Thus, the null hypothesis is proportion of houses that have home security is 45% : p = 45%

The alternative hypothesis is proportion of houses that have home security is different than 45%: p =/ 45%

You might be interested in
How long will it take to earn $568.75 in interest if $2500 is invested at a 6.5% annual interest rate
zheka24 [161]
3.5 years (so 4 years)
2500×0.065 (this gets the amout earned per year) =162.5
568.75÷162.5 (how many years to get the desired amount) =3.5
8 0
3 years ago
Read 2 more answers
8v-3v-3+7v simplified
Licemer1 [7]

Your answer is <u>12v-3.</u>

-

Steps:

1. Group Like Terms. (8v-3v+7v-3)

2. Add Similar Elements. (8v-3v+7v=12v)

3. Finished. (=12v-3)

-

Hope this helped :)

3 0
3 years ago
LaTasha was presented with the following data set and argued that there was no correlation between x and y. Is LaTasha correct?
andrezito [222]

Answer:

LaTasha is correct. There is no correlation between x and y. The slope of the line of best fit is zero, which shows that there is no negative or positive correlation.

8 0
3 years ago
Read 2 more answers
Write your answer as a fraction or as a whole or mixed number
Flura [38]

Answer:

87 2/10 km^2. hope it's helpful

Step-by-step explanation:

area = l X w

= 8 km X 10 9/10 km

= 8 X 109/ 10 km^2

= 872/10 km^2

4 0
2 years ago
You guys email me the answer
aivan3 [116]
The answers are:

A.) 81
B.) 16, 807
C.) 10
D.) 78,125
7 0
2 years ago
Other questions:
  • Two friends live 3 miles apart along the same road. If they walk toward each other at rates that differ by half mile per hour an
    10·1 answer
  • The sum of 5 consecutive integers is 310 What is the third number in this sequence?
    9·1 answer
  • What is the equation in point slope form of the point (2,-5) and (0,3)
    7·1 answer
  • 3x = 27
    11·2 answers
  • PLS HELP ASAP IS THIS TRUE OR FALSE?<br><br> *image below*
    13·2 answers
  • Evaluate 19C1 PLEASE HELP
    10·2 answers
  • Sarah had 36 free throw attempts during a game and made at least 75% of the free throws. What is the greatest number of free thr
    10·2 answers
  • What is the answer? Thank you I’ll mark you as the brainliest!!
    15·2 answers
  • Find the derivative of arctan(10x)
    13·2 answers
  • 8 (a) Write 0.000089 in standard form.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!