- Question 11 Not Yet Jane Is Taking Two Books Along On Her Holiday Vacation With Probability 0 5 She Will Like The First 1 (8.5 KiB) Viewed 21 times
Question 12 Not yet A factory makes bath bombs. According to the factory, the weight of a bath bomb has a mean of 4.20 oz and standard deviation of 0.5 oz. To verify whether the bath bomb indeed has a mean weight of 4.20 oz, we sampled 144 bath bombs and found a sample mean of 4.15 oz. Please compute the p-value for the hypothesis test that verifies whether the mean weight of the soap equals 4.20 oz or not: answered Marked out of 4.00 Please round your result to 2 decimal places. Flag question Answer:
Question 13 Not yet The weight of chicken follows a normal distribution, with a mean of u pounds and a variance of 4 pounds^2. We took a sample of 144 chicken with a sample mean of 6 pounds. What is the two-sided 95% confidence interval of u? answered Note that from the 2-distribution table, we know. Marked out of 3.00 P(Z<= -1.645) = 5% PIZ<= -1.96) = 2.5% Flag question P(Z<= -1.28) = 10% O f5.673,6.327) 5.726.6.274 O [5.787,6 213] O [5.347.6.653] O None of the other answers