<span>2, -2, 0.2, 1.4 <<<----- answer (2,-2) </span>
Answer:
Null hypothesis; H0: µ ≥ 52 mpg
Alternative hypothesis; Ha: µ < 52 mpg
Step-by-step explanation:
We are told that the newest model gets an average of 52 miles per gallon and that the buyers believe that the average mpg was overstated.
This means the alternative hypothesis will have an average less than 52. Thus;
Null hypothesis; H0: µ ≥ 52 mpg
Alternative hypothesis; Ha: µ < 52 mpg
Answer:
3.21003271 x 10^8
Step-by-step explanation:
1. Add a decimal to the end of the number
2. Move the decimal left until your number is less than 10 but greater than 1
3. Count how many times you moved your decimal
4. Write the number of times you moved your decimal as the exponent
Sorry if the steps confuse you also Scientific Notation is my specialty
Answer:
.60
Step-by-step explanation:
The way you do this is by getting the denominator to 100
Take 20 and multiply it by 5 and then take 12 and do the same.
That gives you 60/100 which is the same as .60
Hope this helped ! !
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if it did please consider marking brainliest i would appreciate it greatly :)
