Mathematics, 03.12.2019 01:31, evazquez
Assume you have a sample of n1=8, with a sample mean x1= 42 and a sample standard deviation, s1 = 4 and an independent sample of n2=15 from another population with a sample mean of x2=34 and a sample standard deviation of s2 = 34. the pooled variance, sp 2 = 776.
a. what is the value of the tstat for testing h0 : µ1 = µ2?
b. in finding the critical value, how many degrees of freedom are there?
c. what is your statistical decision?
Answers: 1
Mathematics, 21.06.2019 17:40, kazmiere2005oye9tz
Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done
Answers: 2
Mathematics, 21.06.2019 20:00, proutyhaylee
Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.
Answers: 1
Assume you have a sample of n1=8, with a sample mean x1= 42 and a sample standard deviation, s1 = 4...
Mathematics, 08.12.2020 05:00
Mathematics, 08.12.2020 05:00
Mathematics, 08.12.2020 05:00
Mathematics, 08.12.2020 05:00
Mathematics, 08.12.2020 05:00
Mathematics, 08.12.2020 05:00
Mathematics, 08.12.2020 05:00
Mathematics, 08.12.2020 05:00
Mathematics, 08.12.2020 05:00