A population has a mean of 5, with a standard deviation of 1. A sample of 50 items from that population has a mean of 4.5, with a standard deviation of Which equation describes the population parameter? Ο Α. με 4.5 OB. 15 OC. & 4.5 O x D. X = 5 SUBMIT​

a

b

d

step-by-step explanation:

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information

1260=3*6*7*10=3^2*2^2*7*5 perfect cude = 3^3*2^

step-by-step explanation: