Mathematics, 07.05.2021 15:40, edjiejwi

A company has over 4,000 employees. In past surveys, 85% of their employees stated they were satisfied working for the company. The CEO suspects that the proportion of satisfied employees has recently decreased. A random sample of 350 employees was taken, and 287 reported that they were satisfied. Is there enough evidence to suggest a decrease in satisfaction? H0: p = 0.85

Ha: p < 0.85

p = The true proportion of all employees who are satisfied working for the company

Identify the following values that will be used to calculate our test statistic:

p hat =

p0 =

n =

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:30, student0724

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Answers: 1

continue

Mathematics, 21.06.2019 20:30, raquelqueengucci25

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Answers: 1

continue

Mathematics, 21.06.2019 22:00, WhirlyWave

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6

Answers: 1

continue

Mathematics, 21.06.2019 23:10, robert7248

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)

Answers: 3

continue

Do you know the correct answer?

A company has over 4,000 employees. In past surveys, 85% of their employees stated they were satisfi...