Answer:
B. False
Step-by-step explanation:
1 minute/60 seconds
Therefore, the answer is B. False.
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Answer:
The area would be 314.16 mm squared
Answer:
a) Parameter
b) Statistic
c) Statistic
d) Parameter
e) Statistic
Step-by-step explanation:
For this case we need to remmber that a parameter describe a population of interest is fixed and not changes , and a statistic is a value that describe the sample size selected and can change between samples.
a. There are 100 senators in the 114th Congress, and 54% of them are Republicans.
The 54% here is a parameter since represent the proportion for all the population of interest on this case.
b. In a 2011 Gallup poll of 1008 adults living in the United States, 11% said they are satisfied with the condition of the national economy.
The 11% here is a statistic since we have a random sample and from this sample we calculate the proportion of interest for this case.
c. A survey of hospital records in 120 hospitals throughout the world shows the mean height of 180 cm for adult males.
The mean height of 180 cm is a statistic since we have a survey not all the population of interest
d. The 59 players on the roster of a championship football team have a mean weight of 248.6 pounds with a standard deviation of 44.6 pounds.
The 44.6 pounds is a parameter since we are interested on all the possible players and we have the info for all of them
e. In a random sample of households in the United States, it is found that 51% of the sampled households have at least one high‑definition television.
The 51% here is a statistic since we have a result from a sample not from the population
25+
(3.25)
Height
Constant
Width
20 +
15
(5, 15)
Height
10
(15,5)
(25,3)
10
15
20
25
Width
O A. 5
B. 100
O c. 10
O D. 75
The value of the constant in the equation below is 100. So, the correct option is (C).
Height also known as elevation is defined as the vertical distance either between the top and bottom of something or between a base and something above it. It refers to something measured vertically high or low.
Height is body measurement usually measured in feet (feet) + inch (in) and centimeter (cm) where these are length measurements, so the SI unit will be meter.
Height equation: H= C/W
where, H is the height, C is the constant and W is the width.
We choose a point given in the graphic, I will choose (4,25), which means that when W=4 and H=25 . We use this to find the constant. So
25=C/3
C= 100
Thus, the value of the constant in the equation below is 100. So, the correct option is (C).
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Answer:The Answer is C
Step-by-step explanation:
Answer: E= 0.107
Step-by-step explanation:
Formula to find the margin of error :
, where n= sample size .
p= sample proportion
z* = critical value.
Given : Sample size : n= 62
Number of red candies out of 62 = 15
Proportion of red candies =
We know that , the critical value for 95% confidence = z*= 1.96 [Using z-table]
Then,
Hence, the margin of error = E= 0.107
Answer: The multiplicative inverse of – 1 in the set {-1,1} is -1.
Step-by-step explanation:
In algebra, the multiplicative inverse of a number(x) is a number (say y) such that
[product of a number and its inverse =1]
if x= -1, then
That means , the multiplicative inverse of -1 is -1 itself.
Hence, the multiplicative inverse of – 1 in the set {-1,1} is -1.