A model of an airplane is built using the ratio of similarity 1 to 50. The airplane is 60feet long. What is the length of the mo
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Answer:
Step-by-step explanation:
The hypotheses are:
Null Hypothesis
Alternative Hypothesis
Since the t-statistic score is greater than the critical t-score, so the decision is to reject the null hypothesis.
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Answer: skin cells were not burned.
Step-by-step explanation:
<h3><u> The complete exercise is: Two percent of Sennie's skin cells were burned when she escaped from a fire. IfLet be "x" the number of Sennie's skin cells that were not burned when she escaped from the fire.
According the the data given in the exercise, you know that 2% represents of Sennie's skin cells that were burned. This means that the percent of her skin cells that were not burned is:
With this information you can write the following proportion:
Solving for "x", you get:
To express the result in Scientific notation, the decimal point must be after the first digit; then you must move the decimal point two places to the left: