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
Vanyuwa [196]
3 years ago
13

The heights (in inches) of males in the United States are believed to be Normally distributed with mean LaTeX: \muμ. The average

height of a random sample of twenty-five American adult males is found to be H = 69.72 inches and the standard deviation of the twenty-five heights is found to be s = 4.15. The standard error of H is = 4.15. A 90% confidence interval for ? is?
Mathematics
1 answer:
-BARSIC- [3]3 years ago
6 0
Spread the day leave come on man
You might be interested in
7.
patriot [66]

Answer:

C

Step-by-step explanation:

Square root of 92 is 9.591663047

so round that to 9.59

5 0
3 years ago
What is 321.5 Kilometers per hour converted to MPH
inessss [21]
321.5\ kmph\approx\boxed{199.770777\ mph}

By the way, Google has a built in calculator. You can just type in "321.5 kmph in mph" and it will come up with this answer.

You could also use the fact that 1\ km\approx0.621371\ mi,
According to the properties of equality, if you have two equal expressions and you change them in the same way, the results wil also be equal.
So that means we can multiply each side by 321.5 and get our answer above.
6 0
3 years ago
David played a slot machine. W(t) models his winnings (in dollars, where a negative number means David is losing) as a function
tester [92]

Answer:

The answer is B. Between 4.5 and 6 hours since he started playing

Step-by-step explanation:

3 0
3 years ago
What is 2.25 x 10 to the 4 power in standard form?
Elanso [62]

Answer:

Here's how to solve.

Step-by-step explanation:

10 to the 4th power= 10,000

So it would be 2.25*10,000

22,500 would be your answer.

8 0
3 years ago
...
anyanavicka [17]

Answer:

The hummingbird beats its wings 86 400 times in one hour.

Step-by-step explanation:

There are 60 minutes in an hour. There are 60 seconds in a minute.

1h = 60m

   = 60 × 60s

   = 3600s

1s = 24 times

3600s = 24 × 3600

           = 86 400 times

3 0
3 years ago
Other questions:
  • Evaluate 3r³+5,when r=2
    5·2 answers
  • If f(x)=1/9x-2 what is f^-1(x)
    5·1 answer
  • 1.5[3(14.5+7)-3]-7.4
    13·1 answer
  • Divide 1 by 1000 and round to the whole number
    9·1 answer
  • Angela drew 9 rhombuses and 6 trapezoids. She wants to find q, the total number of angles in her quadrilaterals. Explain how Ang
    6·1 answer
  • Need help thanksssssssss
    5·1 answer
  • A pack of 6 cans of pop costs £1.80. A pack of 10 cans of pop costs £3.50.
    14·1 answer
  • Find the value of the trigonometric ratio. Simplify the ratio if possible.
    12·1 answer
  • 7. Which relations represent a function? Place a checkmark in the box for all that apply.
    5·1 answer
  • (4x1,000)+(5x100)+(9x10)+(2x1)+(7x1/10) in standard form
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!