Given a variable that has at distribution with the specified degrees of freedom, what percentage of the time will its value fall in the indicated region? a. 10 df, between −1.81 and 1.81 b. 10 df, between −2.23 and 2.23 c. 24 df, between −2.06 and 2.06
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Given a variable that has at distribution with the specified degrees of freedom, what percentage of the time will its value fall in the indicated region?
a. 10 df, between −1.81 and 1.81
b. 10 df, between −2.23 and 2.23
c. 24 df, between −2.06 and 2.06
d. 24 df, between −2.80 and 2.80
e. 24 df, outside the interval from −2.80 to 2.80
f. 24 df, to the right of 2.80
g. 10 df, to the left of −1.81
answer choices are: a. 1% b. 95% c. 0.5% d. 99% e. 5% f. 90%
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- Given a variable that has at distribution with the specified degrees of freedom, what percentage of the time will its value fall in the indicated region?a. 10 df, between −1.81 and 1.81b. 10 df, between −2.23 and 2.23c. 24 df, between −2.06 and 2.06d. 24 df, between −2.80 and 2.80e. 24 df, outside the interval from −2.80 to 2.80f. 24 df, to the right of 2.80g. 10 df, to the left of −1.81The weights of radish seeds are normally distributed, with µ = 0.12 g and σ = 0.02 g. What is the z-score of a radish seed that weighs 0.093 g? If the contents of a seed packet weighs 30.0 g, approximately how many seeds are in it? Approximately how many seeds in the packet weigh between 0.08 g and 0.16 g.?A sample of patients is tested to determine if they have any hospital borne infections. How large of a sample must be collected to be accurate within 0.01 at the 1% level of significance, if the hospital estimates the true proportion of patients infected is 0.045? p̂ = q̂ = E = Z= n=
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