Phat Poison Azz Please Help Me With This Problem? 5pts?

Please help me with this problem? 5pts? - phat poison azz

1.State Claim mathematically. Then write the null and alternative hypotheses. Determine whether the test case of extreme left, extreme right, or two tails.

a. A student in entomology applications of less than 3 in 10,000 people from the lightning bugs are able to produce light by insecticide poisoning. Use the setting, the actual proportion of men do not light flashes error. (2 points)

Answer: The statement:
H0:
Ha:
Test: Left-sided test

b. Means that the battery life Hot shoot was 8.5 hours. The company has introduced a number of different manufacturing processes and test a hypothesis, to determine whether the average life expectancy has changed accordingly. (2 points)

Answer: The statement:
H0:
Ha:
Proof:

2 - women's center currently uses a screen to detect breast cancer in women. The method can not detect cancer in 15% of women who have the disease. A research project of the University has a new screening procedure, specifically designed to detect breast cancer. He says his new method will produce a much lower rate of failure. The center is testing the new method. Seventy women with breast cancer were chosen at random. The new method is used. To recognize from this sample, the current method of cancer screening is not in 8 women. Use prove the critical value z0 of the normal distribution method that the new procedure may not detect cancer at a lower proportionalon. Use a significance level of  = 0.05. (Phat Round to 2 decimal places).

Answer:
1. H0:
Ha:
2.  =
3. Statistical tests:
4. P-value or critical z0


5. Rejection region:

6. Decision:
7. Interpretation: