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
Burka [1]
3 years ago
6

g Suppose we have a simple random sample of 400 households drawn from a city with 40,000 households . A 95% confidence interval

estimate for the population mean number of children per household is [1.1,2.3]. Given this, what is the lower confidence limit for the total number of children in the city
Mathematics
1 answer:
kherson [118]3 years ago
8 0

Answer:

gay

Suppose we have a simple random sample of 400 households drawn from a city with 40,000 households . A 95% confidence interval estimate for the population mean number of children per household is [1.1,2.3]. Given this, what is the lower confidence limit for the total number of children in the city

You might be interested in
Assume that thermometer readings are normally distributed with a mean of 0 degrees C and a standard deviation of 1.00 degrees C.
Cerrena [4.2K]

Answer:

The probability of getting a reading between -1.42 degree C and 1.61 degree C is 0.8685.

Step-by-step explanation:

We are given that

Mean,\mu=0 degree C

Standard deviation, \sigma=1 degree C

We have to find the probability of the reading between -1.42 and 1.61.

P(-1.42

P(-1.42

P(-1.42

Using the formula

P(a

P(-1.42

P(-1.42

Hence, the probability of getting a reading between -1.42 degree C and 1.61 degree C is 0.8685.

4 0
3 years ago
Please help!!
bogdanovich [222]

Answer:

Rent in 10th year = $5345.90

Step-by-step explanation:

Rent of apartment during first year = $1800 per month

But growth in rent with 11.5% per year will be represented by the exponential function,

Rent in 't'th year = \text{Initial rent}(1+\frac{\text{Growth rate}}{100})^{\text{time}}

                          = 1800(1+\frac{11.5}{100})^t

                          = 1800(1.115)^t

Therefore, rent during 10th year will be,

Rent in 10th year = 1800(1.115)^{10}

                            = $5345.90

3 0
3 years ago
Read 2 more answers
A group of 12 students goes on a school field trip, 6 are in third grade. which fraction is equivalent to 6 12
Elis [28]

The fraction which is equivalent to 6/12 is 1/2

What does a fraction mean?

In the first place, fraction is a numerical quantity or relationship where one number is expressed in terms of another.

In order to determine the equivalence of 6/12 in fraction , we need reduce 6/12 to the lowest term, since 6 is common to 6 and 12 and that 6 divided by gives 1 and 12/6 gives 2, which means that we are left 1/2

The correct fraction which is equivalent to 6/12 is 1/2

Find out more about fraction on:brainly.com/question/5243429

#SPJ1

Full question:

A group of 12 students goes on a school field trip, 6 are in third grade. which fraction is equivalent to 6/12?

(A) 1/3

(B)1/4

(C) 1/6

(D) 1/2

5 0
1 year ago
$12,800 15% is taken out what's the answer
Anuta_ua [19.1K]

Answer:

$10,880

Step-by-step explanation:

15% = 15 ÷ 100 = 0.15

So 15% of 12800 = 0.15 x 12800 = 1920

Therefore, 12800 - 1920 = 10880

OR

12800 x (1 - 0.15) = 10880

7 0
2 years ago
To keep up with rising expenses, a motel manager
Tema [17]
<span>22% of $40 is $8.80 so the now rate should be $40.00+$8.80=$48.80</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • One of the large pumpkins ever grown weighed about 3/4 ton. How many pounds did the pumpkins weigh ?
    11·2 answers
  • Whats the answer and why
    8·1 answer
  • jordan talks to his friends every 15 minutes during class.If the school day last for 6 1/4 hours, how many times will jordan tal
    12·1 answer
  • Gary has 5 3/5 acres of land. he uses 1/3 acres of the land for a shed a 1/6 of land for planting. how many acres of land does G
    11·1 answer
  • How do you do 43.552 divided by 39.4?
    12·1 answer
  • Peter started to deposit 5000 monthly in a fund that pays 1%compounded monthly .how much will be in the fund after 8 months?
    11·1 answer
  • Please someone help me I don’t understand anything
    8·1 answer
  • Find the 14th term of the geometric sequence 2,6,18, ...
    9·2 answers
  • A helicopter flies 238 miles in 3 hours 10 minutes. Calculate the average speed.
    7·1 answer
  • A person invests 3500 dollars in a bank. The bank pays 4.75% interest compounded
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!