Answer:
-27
Step-by-step explanation:
Multiply -3 times 9 to get -27. Check it by dividing -27 by -3. If you get 9 your correct.
Answer:
There is 90% confidence that the proportion of the adult citizens of the nation that dreaded Valentine’s Day is between 0.214 and 0.286.
Step-by-step explanation:
The summary of the statistics from the information given is ;
At 90% confidence interval, 25% dreaded Valentine's Day and the margin of error for the survey was 3.6 percentage points
SO;
C.I = (0.25-0.036 , 0.25+0.036)
C.I = (0.214, 0.286)
The 90% confidence interval for the proportion of the adult citizens of the nation that dreaded Valentine’s day is 0.214 and 0.286.
There is 90% confidence that the proportion of the adult citizens of the nation that dreaded Valentine’s Day is between 0.214 and 0.286.
Answer:
42
Step-by-step explanation:
8(5)+2=42
Harap awak faham hehehe kalau jawapan betul bagi brainliest yer hehehe
Answer:
-2 3/8
Step-by-step explanation:
-19/20 * 5/2 =
Multiply the numerators
-19*5 = -95
Multiply the denominators
20*2 = 40
-95/40
Both numerator and denominator can be divided by 5
95/5 =19
40/5 =8
=-19/8
If we want to change the improper fraction to a mixed number
8 goes into 19 2 times with 3 left over (2*8 = 16 19-16 = 3)
-2 3/8