20 is obtained from a 18 Asimple random sample of size n ulation with -64 and...
A simple random sample of size n = 41 is obtained from a population with u = 67 and o = 17. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities involving the sample mean? Assuming that this condition is true, describe the sampling distribution of x. (b) Assuming the normal model can be used, determine P«<71.4). (c) Assuming the normal model can be used, determine Plă 269.3).
Asimple random sample of size na 10 is obtained from a population with 66 and 19 (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities involving the sample mean? Assuming that this condition is true, describe the sampling bution of () Assuming the normal model can be used determine Pox<89.6) (c) Assuming the normal model can be used determine PIX 268.3) (a) What must be true regarding the...
A simple random sample of size n 14 is obtained from a population with u 66 and a 17 (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities involving the sample mean? Assuming that this condition is true, describe the sampling distribution of x (b) Assuming the normal model can be used, determine P(x<69.9). (c) Assuming the normal model can be used, determine P(x267.5) (a) What must be...
B and C A simple random sample of size n = 12 is obtained from a population with u = 69 and o = 14. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities involving the sample mean? Assuming that this condition is true, describe the sampling distribution of x. (b) Assuming the normal model can be used, determine P(x<72.3). (c) Assuming the normal model can be used,...
A simple random sample of size n = 46 is obtained from a population with u = 63 and o = 16. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities involving the sample mean? Assuming that this condition is true, describe the sampling distribution of x. (b) Assuming the normal model can be used, determine P(X<67.2). (c) Assuming the normal model can be used, determine P(x264.5).
A simple random sample of size n= 13 is obtained from a population with u = 66 and o = 18. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities involving the sample mean? Assuming that this condition is true, describe the sampling distribution of x. (b) Assuming the normal model can be used, determine P(x<69.2). (c) Assuming the normal model can be used, determine P(x267.5). (a) What...
A simple random sample of size n= 42 is obtained from a population with p = 67 and o = 18. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilitie (b) Assuming the normal model can be used determine P(x <70.6) (c) Assuming the normal model can be used, determine P(x2682). (a) What must be true regarding the distribution of the population? O A. The population must be...
Suppose a simple random sample of size n-37 is obtained from a population with p = 68 and a = 16. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities regarding the sample mean? Assuming the normal model can be used, describe the sampling distribution x. (b) Assuming the normal model can be used, determine P X < 72.3). (c) Assuming the normal model can be used, determine...
Ample random sample of size is obtained from a population with 67 and 18 (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities involving the sample mean? Assuming that this condition is true, describe the sampling distribution of (1) Assuming the normal model can be used determine P < 706) Assuming the normal model can be used determine P2682) (a) What must be regarding the distribution of the...
6.) A simple random sample of size n=64 is obtained from a population with u=83 and o=32. compelte parts a-d showing work Show A simple random sample of size = 64 is obtained from a population with 83 and 32 (a) Describe the samping distribution of (b) What is P(x>19.2) (c) What is P(xs73.47 (d) What is P (80.6<x<90.6) ? (a) Choose the correct description of the shape of the sampling distribution of O A The distribution is uniform OB....