Mathematics, 06.12.2019 22:31 april861
1. a researcher is testing the claim that adults consume an average of at least 1.85 cups of coffee per day. a sample of 35 adults shows a sample mean of 1.70 cups per day with a sample standard deviation of 0.4 cups per day. test the claim at a 5% level of significance. what is your conclusion?
Answers: 2
Mathematics, 21.06.2019 13:30, mistiehaas
Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?
Answers: 2
Mathematics, 21.06.2019 15:30, jakobrobinette
In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?
Answers: 1
Mathematics, 21.06.2019 20:30, chicalapingpon1938
Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4
Answers: 1
1. a researcher is testing the claim that adults consume an average of at least 1.85 cups of coffee...
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