The amount Lanny paid for 1.4 pounds of rice is 0.56 dollars.
<h3>How to find how much she paid for the rice?</h3>
Lanny bought 1.4 pounds of rice that cost $0.40 per pound. The amount of money Lanny paid for the rice can be calculated as follows;
The amount she paid for 1.4 pounds of rice can be calculated by using the rate of the cost per pound of the rice.
Therefore,
1 pound = 0.40 dollars
1.4 pounds = ?
Amount paid for 1.4 pounds = 1.4 × 0.40
Amount paid for 1.4 pounds = 0.56 dollars
learn more on cost here: brainly.com/question/2584396
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So check my calculations,
Plug in -1 into the first equation as x
y= 3(-1)-1
y=-3-1
y=-4
Hope I helped! Do not hesitate to ask any questions :)
The answer is commutative
Answer: c. We are 95 percent confident that the proportion of people in the sample who think climate change is a problem is between 0.146 and 0.214.
Step-by-step explanation:
Interpretation for 95% confidence interval :
A person can be 95% confident that the true population parameter lies in it.
By considering the given information , we have
population parameter→ p (Proportion of people who think climate change )
95 percent confidence interval = (0.146, 0.214)
Interpretation : We can be 95% confident that the true population proportion of people who think climate change lies between 0.146 and 0.214.
So , the correct answer is
c. We are 95 percent confident that the proportion of people in the sample who think climate change is a problem is between 0.146 and 0.214.
