jamielb70 jamielb70

13-11-2022
Mathematics

contestada

1. A random sample of 87 airline pilots had an average yearly income of $99,400 with a standard deviation of $12,000.

a. If we want to determine a 95% confidence interval for the average yearly income, what is the value of t?

b. Develop a 95% confidence interval for the average yearly income of all pilots.

Respuesta :

Otras preguntas

Give three adaptive advantages of fungi involving spores and their production.

What is the mood of this sentence If you were older, you would understand indicative subjunctive Imperative

can anyone help me find out this question I really need help

Spanish nouns & articles.

What chemical condition influence the precipitation of nonclastic sedimentary rocks ?

What is hypersensitivity? Allergies? Autoimmune disorders?

MARK AS BRINLEST 7 + x = 21

What is happening during the plateau phase of cardiacdepolarization? A) Sodium ions block voltage-gated calcium ion channels. B) Acetylcholine is hyperpolarizin

.Writе a call to function calculatеAvеragе(), passing it rainfall

Suppose S = sin(x) + sin(x + α) + sin(x + 2α) + ... + sin(x + nα), n ∈N. What is the value of S?