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
RideAnS [48]
3 years ago
6

Kat is interested in getting chickens so she can have fresh eggs. Before she buys her chickens, she wants to find the mean numbe

r of eggs each one will lay. She begins by randomly selecting 40 chickens from a large poultry farm and counts how many eggs each one lays within one month. She finds the mean to be 24.8 eggs with a standard deviation of 6.9 eggs. Which of the following is the 90% confidence interval for the true mean number of eggs chickens from this poultry farm lay in one month?
Find the t-table here.

(21.85, 27.75)
(22.59, 27.01)
(22.96, 26.64)
(23.38, 26.22)
Mathematics
1 answer:
Anna [14]3 years ago
8 0

Answer:

C

Step-by-step explanation:

Took it

You might be interested in
What is the solution to the system of equations 3x + 2y = -10 and y = -x - 4
Mrrafil [7]

Answer:

(-2,-2)

Step-by-step explanation:

6 0
3 years ago
G is between E and H, and F is the midpoint of EG. If FG=2 and FH=8, find EH.
kykrilka [37]

Answer:

EH = 10

Step-by-step explanation:

Because F is a midpoint, that means that FG and EF are congruent to each other. So, since FG = 2, that means that EF also equals 2. Because FH also includes FG, you can take the 2 from the FG, and then take that 2 away from 8. Now you know that GH = 6. All that is left is to add all 3 of the units together (2+2+6=10).

8 0
3 years ago
B. has 15 marbles and he got 123 more marbles add those two numbers and see what the number rounds to.​
olganol [36]

Answer:

100 if rounded to hundreds

140 if rounded to tens

Step-by-step explanation:

7 0
3 years ago
A. convert to the indicated unit of measure<br><br> 1.708mm=_m
valina [46]

Answer:

the answer is

0.001708 meter

8 0
2 years ago
Read 2 more answers
Does anyone know how to do this <br><br>csc x ( sin x + cos x) = 1 + cot x ​
Dima020 [189]

9514 1404 393

Explanation:

Use the identities ...

  csc(x) = 1/sin(x)

  cot(x) = cos(x)/sin(x)

__

  \csc(x)(\sin(x)+\cos(x))=1+\cot(x)\\\\\dfrac{1}{\sin(x)}(\sin(x)+\cos(x))=1+\cot(x)\\\\\dfrac{\sin(x)}{\sin(x)}+\dfrac{\cos(x)}{\sin(x)}=1+\cot(x)\\\\1+\cot(x)=1+\cot(x)

8 0
3 years ago
Other questions:
  • I need an answer for the attachment below:
    15·1 answer
  • Quadrilateral QRST is an isosceles trapezoid. Q(-3,-2); S(3,2); T(5,-2). what would point R be?
    13·1 answer
  • A student wants to simulate 31 ​birthdays, but she does not have a calculator or software program​ available, so she makes up 31
    12·1 answer
  • What must be added to<br>2x² - 3 xy + 5yz to get x² - xy + y²​
    14·1 answer
  • Which expressions<br> are<br> equivalent to 4-2.7-2 ?
    13·1 answer
  • samantha has 20 marbles paul has m marbles. Of samantha has 6 times as many marbles as paul, write an equation to show how many
    5·2 answers
  • For what value of d would the statement 6d=30 be true? A.d=7 B. d=5 C. d=4 D.d=6
    12·2 answers
  • 2d +9= 19<br> The solution is d =
    6·1 answer
  • Please help, thank you!
    13·1 answer
  • 6000.0 divided by 24, please show your work, I really need help
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!