Mathematics
Mathematics, 05.12.2020 01:00, finlchey3860

Brett is performing a hypothesis test in which the population mean is 310 and the standard deviation is 20. His sample data has a mean of 295 and a sample size of 50. Which of the following correctly depicts the z-statistic for Brett’s data?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, iamnee
What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2
Answers: 2
image
Mathematics, 21.06.2019 19:00, thegreentnt5025
1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:
Answers: 2
image
Mathematics, 21.06.2019 22:00, alondrachon
Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.
Answers: 2
image
Mathematics, 21.06.2019 23:50, mommies3grls3
Which function has the domain x> -11? y= x+ 11 +5 y= x-11 +5 y= x+5 - 11 y= x+5 + 11
Answers: 2
Do you know the correct answer?
Brett is performing a hypothesis test in which the population mean is 310 and the standard deviation...

Questions in other subjects: