Answer:
2.4 ft is how long each piece of chain will be
Step-by-step explanation
1 yrd is 3ft
3 times 4 is 12
12 devided 5 is 2.4
Go on google
and put
operations calculater
The right answer is D 1/3x4/3
The greater than sign is what makes it true because a positive number is always greater than a negative number.
7.1 > -7.1
Answer: The proportion of new car buyers that trade in their old car has statistically significantly decreased.
Step-by-step explanation:
Since we have given that
p = 48% = 0.48
n = 115
x = 46
So, 
So, hypothesis would be

So, test value would be

At 10% level of significance, critical value would be
z= 1.28
Since 1.28 < 1.72
So, we will reject the null hypothesis.
Hence, the proportion of new car buyers that trade in their old car has statistically significantly decreased.