Mathematics, 24.08.2021 20:20 gracie6313
Suppose the null hypothesis is not rejected. State the conclusion based on the results of the test.
Three years ago, the mean price of a single-family home was $243,775. A real estate broker believes that the mean price has increased since then.
Which of the following is the correct conclusion?
A. There is sufficient evidence to conclude that the mean price of a single-family home has increased.
B. There is not sufficient evidence to conclude that the mean price of a single-family home has increased.
C. There is not sufficient evidence to conclude that the mean price of a single-family home has not changed.
D. There is sufficient evidence to conclude that the mean price of a single-family home has not changed.
Answers: 2
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Given: ab ≅ cd and ad ≅ bc prove: abcd is a parallelogram. statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3? triangle angle sum theorem sas congruency theorem sss congruency theorem cpctc
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Suppose the null hypothesis is not rejected. State the conclusion based on the results of the test....
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