3 years ago

Help me now pls I need it

Mathematics

1 answer:

Elena L [17]3 years ago

4 0

Answer:

130

Step-by-step explanation:

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An economist conducts a nationwide survey to study the financial perceptions of US adults. Specifically, he asks a random sample

katen-ka-za [31]

Answer:

a) (0.806, 0.852)

b)Margin of error ≤ 0.01

1.96*√{0.5*(1–0.5)/n} ≤ 0.01

√n ≥ 98

n ≥ 9604

• Smallest sample size = 9604

Step-by-step explanation:

I found this on Chegg

7 0

3 years ago

PLEASE HELP AND PLEASE HAVE THE CORRECT ANSWER !!!!!! THANK YOU

iragen [17]

1) p + 8
Substitute 2 in for the variable.
2 + 8 = $\fbox {10}$

2) 3p
Substitute 2 in for the variable.
3(2) = $\fbox {6}$

3) 16 - p
Substitute 2 in for the variable.
16 - 2 = $\fbox {14}$

4) -12 ÷ p
Substitute 2 in for the variable.
-12 ÷ 2 = $\fbox {-6}$