Question 1 A pediatric nurse is researching weight gain in premature babies. Previous research has indicated that premature babies gain a mean of 150 grams per month (assume σ = 22.3) . The nurse is researching a new program that has the goal of increasing the mean weight gain in a month. The nurse takes a random sample of 40 premature babies to participate in the program over the next month with a resulting sample mean weight gain of 160 grams per month. What is the value of the test statistic? A. -0.45 B. 2.84 C. 0.45 D. -2.84 Question 2 A pediatric nurse is researching weight gain in premature babies. Previous research has indicated that premature babies gain a mean of 150 grams per month (assume σ = 22.3) . The nurse is researching a new program that has the goal of increasing the mean weight gain in a month. The nurse takes a random sample of 40 premature babies to participate in the program over the next month with a resulting sample mean weight gain of 160 grams per month. What is the p-value? A. 0.9977 B. 0.0023 C. 0.8254 D. 0.05 please make sure answers are clear and legible
Question 1
A pediatric nurse is researching weight gain in premature babies. Previous research has indicated that premature babies gain a mean of 150 grams per month (assume σ = 22.3) . The nurse is researching a new program that has the goal of increasing the mean weight gain in a month. The nurse takes a random sample of 40 premature babies to participate in the program over the next month with a resulting sample mean weight gain of 160 grams per month.
What is the value of the test statistic?
A. -0.45
B. 2.84
C. 0.45
D. -2.84
Question 2
A pediatric nurse is researching weight gain in premature babies. Previous research has indicated that premature babies gain a mean of 150 grams per month (assume σ = 22.3) . The nurse is researching a new program that has the goal of increasing the mean weight gain in a month. The nurse takes a random sample of 40 premature babies to participate in the program over the next month with a resulting sample mean weight gain of 160 grams per month.
What is the p-value?
A. 0.9977
B. 0.0023
C. 0.8254
D. 0.05
please make sure answers are clear and legible
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