Physics, 23.12.2019 22:31, sarahgrindstaff123
Amachine is designed to fill jars with 16 ounces of coffee. a consumer suspects that the machine is not filling the jars completely. a sample of 8 jars has a mean of 15.6 ounces and a standard deviation of 0.3 ounces. assume that the distribution of data is normal. at 10% significance level is there enough evidence to support the consumer’s suspicion that the machine is not filling the jars completely, and the amount of coffee in a cup is less than 16 ounces when filled? answer the question by completing the steps below.
a. state the null and the alternative hypotheses
b. show calculations and state whether or not the null hypothesis is rejected.
c. state your conclusion addressing the original claim.
Answers: 2
Physics, 22.06.2019 17:30, moneyyfletcher
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?
Answers: 1
Physics, 23.06.2019 03:00, cc14ty
Ablock of mass m slides on a horizontal frictionless table with an initial speed v0 . it then compresses a spring of force constant k and is brought to rest. the acceleration of gravity is 9.8 m/s2 . how much is the spring compressed x from its natural length?
Answers: 3
Physics, 23.06.2019 06:30, vanessasmith47
Chi walked 100 meters in 5 minutes. she took another 15 minutes to walk another 400 meters to reach her house. what is her average speed?
Answers: 1
Amachine is designed to fill jars with 16 ounces of coffee. a consumer suspects that the machine is...
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