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
skelet666 [1.2K]
3 years ago
11

A sample of 64 observations is selected from a normal population. The sample mean is 215, and the population standard deviation

is 15. Conduct the following test of hypothesis using the 0.025 significance level. H0: μ ≥ 220 H1: μ < 220 Is this a one- or two-tailed test? One-tailed test Two-tailed test What is the decision rule? (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.) What is the value of the test statistic? (Negative amount should be indicated by a minus sign. Round your answer to 3 decimal places.) What is your decision regarding H0? Reject Do not reject What is the p-value? (Round your answer to 4 decimal places.) rev: 10_28_2017_QC_CS-107404 Next Visit question mapQuestion 2 of 4 Total 2 of 4 Prev
Mathematics
1 answer:
faltersainse [42]3 years ago
7 0

Answer:

15 million

Step-by-step explanation:

You might be interested in
4. The quotient of x and 7 is 5 more than three times x.
Lostsunrise [7]

Well,

it says The quatient of x and seven is 5 more than three times x

The quotient = x/7

three times x = 3x

x/7 = 3x + 5 This is the answer

8 0
1 year ago
In the diagram, the measures of &lt;1, &lt;4, and &lt;5 are 120°. The measure of &lt;7
RSB [31]

Answer:

yes because angle 1 and 5 are congruent

6 0
3 years ago
Ben and Sam are diving into a lake. At 14 below the surface, Ben spots Sam 9 ft directly below him. Find Sams depth SHOW WORK AN
natka813 [3]
Sam is at 23 feet below the surface

Explanation
I did 14+9 and got 23
7 0
2 years ago
Read 2 more answers
There are 20 players in a table tennis competition. each player must play exactly one match against every other player. how many
Flauer [41]
There are 10 matches in the competition if you count every other player you'll end up with 10

7 0
4 years ago
Nevaeh has 12 gallons of gas in her car at the beginning of a trip. Every hour Nevaeh drives, she uses 1.75 gallons of gas. Answ
adell [148]

Answer:

i like that name.... Navaeh

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Suppose a triangle has two sides of length 3 and 4 and that the angle between these two sides is 60 degrees . What is the length
    12·1 answer
  • Find the length of the radius of the following circle. x² + y² = 16 4 8 16
    5·2 answers
  • Find the median of puppies 2 , 2 , 6 , 7 , 9 , 11 , 14
    11·2 answers
  • 7x-3y=-6 convert to slope intercept form
    7·1 answer
  • How do the values of the 5s in 73.591 and 8.075 compare?
    6·1 answer
  • Kira received a S90 gift card for a coffee store. She used it in buying some coffee that cost $7.28 per pound. After buying the
    7·1 answer
  • PLSS I NEED HELL ASAP!!!
    13·1 answer
  • Help pls !! i am confused<br><br> 1. 2. 3. 4.
    11·1 answer
  • A square scarf has a side length of 3/4 yard on each side.
    8·1 answer
  • What is the mode: 18,21,22,18,19
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!