Zane claims that 85% of his contacts have a phone number with a local area code. He has 225 contacts in his phone. He makes 5 sa

Question

3 years ago

7

Zane claims that 85% of his contacts have a phone number with a local area code. He has 225 contacts in his phone. He makes 5 sa

mples by randomly choosing 20 contacts and records whether the number has a local area code or non-local area code in the table. Is Zane's claim supported by the data?

Mathematics

2 answers:

spayn [35] · Answer 1 · 2022-06-12T11:22:18+03:00

Answer: Zane claims that 85% of his contacts have a phone number with a local area code. He has 225 contacts in his phone. He makes 5 samples by randomly choosing 20 contacts and records whether the number has a local area code or non-local area code in the table. Is Zane's claim supported by the data?

Step-by-step explanation:

Rufina [12.5K] · Answer 2 · 2022-06-12T13:25:32+03:00

Rufina [12.5K]3 years ago

3 0

Answer

it isnt

Step-by-step explanation:

just took quiz on edgen