Mathematics, 18.03.2021 03:00, jamielytle
Use the information below to answer questions 27 and 28 Consider again the NCHS-reported mean total cholesterol level in 2002 for all adults is 2003. Suppose a new drug is proposed to lower total cholesterol. A study is designed to evaluate the efficacy of the drug in lowering cholesterol. Fifteen patients are enrolled in the study and asked to take the new drug for 6 weeks. At the end of 6 weeks, cach patient's total tholesterol level is measured and the sample statistics are as follows: n= 15,1 = 195.9, and s = 28.7. Is there statistical evidence of a reduction in mean total cholesterol in patients after using the new drug for 6 works! 27. The test statistic to be used is
and the hypotheses
to test are?
(1).
(i..
28. Given that the table or the critical value is -2145, do we accept or reject the null
hypothesis and why?.
Use the following information to answer questions 29 and 30. The focus to determine
the number of injuries cases per day in your hospital. A study is conducted injuries cases recorded for 3 months. From this sample, the rate of injuries per day is 0.5.
29. The distribution of the data is!
30: Write down the value for the probability that 2 injuries cases are received per
day
Answers: 1
Mathematics, 21.06.2019 13:00, powellkhalil58
Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)
Answers: 2
Mathematics, 21.06.2019 18:00, WonTonBagel
You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?
Answers: 1
Mathematics, 21.06.2019 20:30, nayelieangueira
Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points
Answers: 1
Use the information below to answer questions 27 and 28 Consider again the NCHS-reported mean total...
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