answers to at least four decimal places as needed. Part 1 of 6 (a) Find the mean . P The mean μ is .65 Р Alternate Answer: The mean μ is 0.65. Part 2 of 6 (b) Find the standard deviation A. P The standard deviation G is .0318 Р Alternate Answer: Skip Part Check MacBook Air Submit Ass Save For Later © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center

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need help with part 4 please

Coffee: The National Coffee Association reported that 65% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your
answers to at least four decimal places as needed.
Part 1 of 6
(a) Find the mean .
P
The mean u is .65
Р
Alternate Answer:
The mean μ is 0.65.
P
Part 2 of 6
***
(b) Find the standard deviation A.
P
The standard deviation on is .0318
р
Alternate Answer:
Skip Part
Check
DOD
MacBook Air
Save For Later
Submit Ass
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Transcribed Image Text:Coffee: The National Coffee Association reported that 65% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part 1 of 6 (a) Find the mean . P The mean u is .65 Р Alternate Answer: The mean μ is 0.65. P Part 2 of 6 *** (b) Find the standard deviation A. P The standard deviation on is .0318 р Alternate Answer: Skip Part Check DOD MacBook Air Save For Later Submit Ass 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center I
Part: 3 / 6
Part 4 of 6
(d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.64 and 0.70.
The probability that the proportion of the sampled adults who drink coffee daily is between 0.64 and 0.70 is
Skip Part
Check
e
F3
%
F5
MacBook Air
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X
3
Save For Later
S
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Transcribed Image Text:Part: 3 / 6 Part 4 of 6 (d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.64 and 0.70. The probability that the proportion of the sampled adults who drink coffee daily is between 0.64 and 0.70 is Skip Part Check e F3 % F5 MacBook Air FB X 3 Save For Later S 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Priva
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