According to one source, 49% of plane crashes are due at least in part to pilot error. Suppose that in a random sample of 100 separate airplane accidents, 61 of them were due at least in part to pilot error. Complete parts (a) and (b) below. Họ p = |0.49 Ha: p + (Type integers or decimals. Do not round.) 0.49 Determine the test statistic. (Round to two decimal places as needed.) Determine the p-value. p-value = (Round to three decimal places as needed.) What is the proper conclusion? V Ho. There V sufficient evidence to conclude that the population proportion (Type an integer or a decimal. Do not round.) b. Determine the correct interpretation of the rejection decision. The percentage of plane crashes due to pilot error significantly different from 49% because the p-value is the significance level.

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According to one source, 49% of plane crashes are due at least in part to pilot error. Suppose that in a random sample of 100 separate airplane accidents, 61 of them
were due at least in part to pilot error. Complete parts (a) and (b) below.
Ho: p
= |0.49
H, p
(Type integers or decimals. Do not round.)
0.49
Determine the test statistic.
(Round to two decimal places as needed.)
Sta
Determine the p-value.
7/2
p-value =
(Round to three decimal places as needed.)
pm
2/2
What is the proper conclusion?
om
V Ho. There
V sufficient evidence to conclude that the population proportion
2/2
(Type an integer or a decimal. Do not round.)
om
b. Determine the correct interpretation of the rejection decision.
2/2
The percentage of plane crashes due to pilot error
significantly different from 49% because the p-value is
V the significance level.
om
Transcribed Image Text:Question Help ▼ According to one source, 49% of plane crashes are due at least in part to pilot error. Suppose that in a random sample of 100 separate airplane accidents, 61 of them were due at least in part to pilot error. Complete parts (a) and (b) below. Ho: p = |0.49 H, p (Type integers or decimals. Do not round.) 0.49 Determine the test statistic. (Round to two decimal places as needed.) Sta Determine the p-value. 7/2 p-value = (Round to three decimal places as needed.) pm 2/2 What is the proper conclusion? om V Ho. There V sufficient evidence to conclude that the population proportion 2/2 (Type an integer or a decimal. Do not round.) om b. Determine the correct interpretation of the rejection decision. 2/2 The percentage of plane crashes due to pilot error significantly different from 49% because the p-value is V the significance level. om
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