A plastic bag is used approximately 5 times before being thrown away.
Answer:
A-Come up with a basket of goods bought by a typical consumer.
D-Find out the prices of the different goods.
C-Calculate how much the basket costs in each period.
B-Convert the cost of a basket to an index number.
Explanation: A Consumer Price Index is basically used to measure changes in the price level of a weighted average market basket of consumer goods and services purchased by households. It is used to measure inflation. Four steps are required when measuring the Consumer price index of an household. They include ;
Coming up with a list of items or good basket purchased by a consumer. Once that has been done, the prices of the separate items and cost of items at different times or period then convert.
The answer to this question is <span> fixed ratio
In a </span> fixed ratio schedule of reinforcement, it requires <span>subjects to provides a set number of responses and a reward will be given after the completion of a certain numbers. Because of the high certainty, we will tend to receive high and steady rate of response if we use this type of schedule.</span>
This is true.
Our consciousness is our awareness of ourselves, others and the world around us. The more we experience throughout life the more we learn and grow therefore our consciousness is expanding and changing everyday.
Answer: t=-5.651
Explanation:
Let 
be the population mean number of hours a week answering their email.
As per given we have
Sample size : n= 783
Sample mean : 
Sample standard deviation: s=7.23
Since population standard deviation is unknown, so our test -statistic has a t-distribution.
Test statistic : 
∴ The test statistic : t=-5.651
