Aclinical trial was conducted to test the effectiveness of a drug used for treating insomnia in older subjects. after treatment with the drug, 1313 subjects had a mean wake time of 96.996.9 min and a standard deviation of 42.442.4 min. assume that the 1313 sample values appear to be from a normally distributed population and construct a 9595% confidence interval estimate of the standard deviation of the wake times for a population with the drug treatments. does the result indicate whether the treatment is effective?

i need more details sorry

step-by-step explanation:

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years

the correct answer option is d. la = πrs.

step-by-step explanation:

we know that for a right cone, the lateral surface area is given by:

lateral area of right cone =

here the value under the square root is equal to slant height so replacing this value by in the formula to get:

lateral area of right cone =

therefore, the correct answer option is d.