Unoccupied seats on fights cause airlines to lose revenue. Suppose a large airli

Question

Unoccupied seats on fights cause airlines to lose revenue. Suppose a large airline warts to estimate its average number of unoccupied seats per fight over the past year. To this the, records of 300fights are randomly selected and the number of unoccupied seats is noted for each of the sampled fights. The sample mean is 11.8 scats and the sample standard deviation is 4.I state. (i) Enter an exact number as an integer traction, or decimal (ii) Infer an exact nu*bee as an integer traction or decimal (iii) Enter an exact number as an integer, or decimal (iv) Enter an exact number as an integer, or decimal In words the random x and x X is the number of unoccupied stats on a fight and x is the number of state for a simple of 300 fight X is the number of unoccupied stats on a fight and x is the number of state for a simple of 300 fight X is the number of full fights and x is the number of full fights for a sample of 300 fights. X is the number of full fights and x is the number of full fights for a sample of 300 fights.

Explanation / Answer

(i) sample mean =11.8

(ii)sample std deviation =4.1

(iii) sample size n=300

(iv) degree of freedom =n-1=299

please reply if further part is there

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