Mathematics, 15.04.2020 20:30 SiegeHatake4534
A 0.01 significance level is used for a hypothesis test of the claim that when parents use a particular method of genderselection, the proportion of baby girls is greater than 0.5. Assume that sample data consists of 91 girls in 169 births, so the sample statistic of seven thirteenths results in a z score that is 1 standard deviation above 0. Complete parts (a) through (h) below
. a. Identify the null hypothesis and the alternative hypothesis.
b. what is the value of a?
c. What is the sampling distribution of the sample statistic?
---X^2
---Student (t) distribution
--- Normal Distribution
d. Is the test two-tailed, left-tailed, or righ tailed?
e. what is the value of the test statistic? f. what is the P-value?
g. what are the critical Value(s)?
h. What is the area of the critical region?
Answers: 2
Mathematics, 21.06.2019 17:00, samantha9430
The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.
Answers: 1
Mathematics, 21.06.2019 19:30, TheViperMlg23676
When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41
Answers: 1
A 0.01 significance level is used for a hypothesis test of the claim that when parents use a particu...
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