Mathematics
Mathematics, 05.05.2020 00:45, gabbie63

A poll of 200 senior citizens asked about the types of
electronic communication they used.
Find the joint and marginal frequencies.
(Round to the nearest hundredth)
Uses Text Messaging
Yes
No
34 1 132
22
12
Uses Yes
Email No
Uses Tout Me
Uses Text Messaging
Yes
No
Total
11216
Us Yes12
Total
23
Choice D
Choice B
O
Choice C
Choice A
O

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, daeshawnc14
Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?
Answers: 1
image
Mathematics, 21.06.2019 18:00, aaronhid3
Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.
Answers: 1
image
Mathematics, 22.06.2019 01:30, datboyjulio21
Im so bad at fractions they are not my best math thing to work on
Answers: 1
image
Mathematics, 22.06.2019 05:20, hazeleyes2006
Charlene's parents deposit $500 in an account on the day she is born. the account earns a high interest rate of 9.2% compounded quarterly because charlene is not allowed to access the money until her 22nd birthday. how much money will charlene have on her 22nd birthday? a: $3,698.50 b: $5,921.31 c: $101,200 d: $ 824.58
Answers: 3
Do you know the correct answer?
A poll of 200 senior citizens asked about the types of
electronic communication they used.

Questions in other subjects:

Konu
Mathematics, 15.12.2021 02:00