Mathematics, 28.11.2019 04:31 jaylynomalley
Abc company has made a claim that, on average, their diet soda has less than one calorie. a consumer testing service examined nine cans, and the amount of calories recorded were 0.90, 0.95, 1.00, 1.05, 0.85, 1.00, 0.95, 0.95 and 0.90. assume the underlying population is approximately normal. a. what are the sample mean and sample standard deviation, respectively?
b. let μ denote the true mean calories of all diet sodas produced by abc company. what hypothesis should be tested in order to show if abc’s claim is valid?
c. the appropriate statistic to test this hypothesis is
d. the value of the test statistic is
e. the appropriate number of degrees of freedom for this test statistic is
f. what conclusion can be made with 95% confidence?
Answers: 1
Mathematics, 21.06.2019 16:30, Thejollyhellhound20
What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63
Answers: 2
Mathematics, 21.06.2019 18:00, dlaskey646
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 1
Mathematics, 21.06.2019 20:30, becca2327
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
Abc company has made a claim that, on average, their diet soda has less than one calorie. a consumer...
Mathematics, 16.09.2020 02:01
Mathematics, 16.09.2020 02:01
Mathematics, 16.09.2020 02:01
Mathematics, 16.09.2020 02:01
History, 16.09.2020 02:01
Mathematics, 16.09.2020 02:01
Mathematics, 16.09.2020 02:01
Mathematics, 16.09.2020 02:01
Mathematics, 16.09.2020 02:01
Mathematics, 16.09.2020 02:01