ibbibhat5204 ibbibhat5204

14-11-2022
Mathematics

contestada

When testing the difference between two population means, the sample variances are pooled to estimate the population variance when ________________.

The population means are known
The population variances are assumed equal but unknown
The population variances are known and equal
The population variances are assumed unequal and unknown

Respuesta :

Otras preguntas

if alexandra increases her usual driving speed by 15 km/h, it will take her 2 hours less to make a trip to her gradnparents house. If she decreaseshe rusualy sp

What is the best synonym for clenched

If h is 46, what is 1/2 h+4

10. Rachel correctly constructs a quadrilateral given the following conditions.Two sides measure 2 units in length. Two sides measure 3 units in length.The figu

I don’t understand this one

Instant cold packs, often used to ice athletic injuries on the field, contain ammonium nitrate and water separated by a thin plastic divider. When the divider i

143.2 divided by 15 i dont get how to find my answer. help me plz. look at the points

The Williams family has a monthly net income of $36,000. They budget 18% for household expenses and 5% for savings. What amount do they budget for these two cat

Barb is a human resources manager and Jackson is an IT manager at the same company. They need to work together to purchase and implement a new HR system. Barb h

To be more viable, your health care practice must have an entrepreneurial focus and be innovative. Starting a “me to” type of practice makes little sense in hig