subject
Mathematics, 08.07.2021 19:20 Dragon63770

A recent report shows that the cost of electricity for a single family home in neighborhood A was about $258 per month. The electric company believes a nearby neighborhood B has a higher per house cost. A researcher went to collect data, and the hypotheses are as follows: μ = 258
μ > 258
What is the type II error for this test?
a. Researcher cannot conclude the cost is higher in neighborhood B, but in fact it is higher.
b. Researcher cannot conclude the cost is higher in neighborhood B, and it is true.
c. Researcher concludes the cost is higher in neighborhood B, and it is true.
d. Researcher concludes the cost is higher in neighborhood B, but in fact it is not.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.
Answers: 2
question
Mathematics, 21.06.2019 22:10
To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf
Answers: 1
question
Mathematics, 21.06.2019 23:00
Pls the last one and it has to be like number 6
Answers: 2
question
Mathematics, 22.06.2019 01:00
The answer is 7.2 how would you put this as money
Answers: 2
You know the right answer?
A recent report shows that the cost of electricity for a single family home in neighborhood A was ab...
Questions
question
Mathematics, 25.08.2021 04:10
Questions on the website: 13722363