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
malfutka [58]
9 months ago
11

For a sample of n = 36 that has a sample variance of 1,296, what is the estimated standard error for the sample? 6 37 36 6. 9

Mathematics
1 answer:
Liula [17]9 months ago
4 0

The estimated standard error for the sample is 6

Given,

Sample size, n = 36

Sample variance, s^{2} = 1296

Standard deviation, s = √1296

                                   = 36

Standard error, SE = \frac{s}{\sqrt{n} }

                              = \frac{36}{\sqrt{36} }

                              = \frac{36}{6}

                              = 6

Concept

  • Sample size is the number of participants or observations included in a study. It is denoted by ‘n’
  • Sample variance is a measure of the degree to which the numbers in a list are spread out. It is denoted by 's^{2}'
  • Standard deviation is a measure of how dispersed the data is in relation to the mean. It is denoted by ‘s’

Learn more about standard deviation here:brainly.com/question/13905583

#SPJ4

You might be interested in
What is the answer Hehshsjsb s. Dhdbsjzbsbajsbxvshsmsndjsjsjs
salantis [7]

Answer:

Step-by-step explanation:

find the value of t

6 0
2 years ago
Need help with math test ASAP please
MaRussiya [10]

Answer:

stop cheating on your tests

Step-by-step explanation:

Brainly is not meant for cheating

6 0
2 years ago
one section of wood is 3 5/8 meters long. another section is twice that long. when the two pieces are put together how many is t
madreJ [45]

Answer:

the mixed number form is 10 7/8

8 0
2 years ago
HELP URGENT PLEASE
ki77a [65]

Answer:

A)

15 hours

B)

108 hours

C)

2074.29 miles

Step-by-step explanation:

Under the assumption the earth is a perfect circle, then in one complete rotation about its axis ( 24 hours) the Earth will cover 360 degrees or 2π radians.

A)

In every 24 hours the earth rotates through 360 degrees ( a complete rotation). We are required to determine the length of time it will take the Earth to rotate through 225 degrees. Let x be the duration it takes the earth to rotate through 225 degrees, then the following proportions hold;

(24/360) = (x/225)

solving for x;

x = (24/360) * 225 = 15 hours

B)

In 24 hours the earth rotates through an angle of 2π radians (a complete rotation) . We are required to determine the length of time it will take the Earth to rotate through 9π radians. Let x be the duration it takes the earth to rotate through 9π radians, then the following proportions hold;

(24/2π radians) = (x/9π radians)

Solving for x;

x = (24/2π radians)*9π radians = 108 hours

C)

If the diameter of the earth is 7920 miles, then in a day or 24 hours a point on the equator will rotate through a distance equal to the circumference of the Earth. Using the formula for the circumference of a circle;

circumference = 2*π*R = π*D

                         = 7920*3.142

                         = 24891.43 miles

Therefore a point on the equator covers a distance of 24891.43 miles in 24 hours. This will imply that the speed of the earth is approximately;

(24891.43miles)/(24 hours) = 1037.14 miles/hr

The distance covered by the point in 2 hours will thus be;

1037.14 * 2 = 2074.29 miles

5 0
3 years ago
Given the Arithmetic sequence A1,A2,A3,A4 44, 51, 58, 65 What is the value of A39?
snow_lady [41]
This is an arithmetic sequence because there is a common difference between terms, a constant found when subtracting the preceding term from any term in the sequence.  In this case the common difference is 7.

Any arithmetic sequence can be expressed as:

a(n)=a+d(n-1), a=initial value, d=common difference, n=term number

Here we have a=44 and d=7 so

a(n)=44+7(n-1)

a(n)=44+7n-7

a(n)=7n+37, so the 39th term is:

a(37)=7(37)+7

a(37)=266

I am assuming that 44 is the first term, not the 5th term...if 44 was the fifth term let me know and I will edit to reflect that...
6 0
3 years ago
Read 2 more answers
Other questions:
  • List the roots of f(x) = 24x3 – 10x2 -7x + 2:
    5·1 answer
  • Which statement correctly compares the four decimals by listing them in order from least to greatest?
    7·2 answers
  • Prove algebraically what type of function this is (even, odd, or neither).
    6·1 answer
  • 4 quarts of lemonade using 13 cup of sugar. Which expression could be used to determine the amount of sugar needed to make 1 qua
    14·1 answer
  • A substance has a half-life of 6 years. If 20 pounds are present initially, how much will remain after 2 years?
    8·1 answer
  • E. To remove a zero pair, drag a box around the pair and click Remove. Remove all of the zero pairs.
    7·1 answer
  • What is the probability of selecting an orange candy
    6·2 answers
  • Photo attached!!!!!!!
    15·1 answer
  • A paper company needs to ship paper to a large printing business. The paper will be shipped in small boxes and large boxes. Each
    10·1 answer
  • Identify percent of change. 20 is increased to 22.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!