We use a z rather than a t test when:
A) The population mean is known
B)The population standa...
Advanced Placement (AP), 19.12.2020 06:00 reinasuarez964
We use a z rather than a t test when:
A) The population mean is known
B)The population standard deviation is known
C) Neither the population mean or standard deviation are known
Answers: 3
Advanced Placement (AP), 25.06.2019 16:00, torresfatima20pa6p1r
Which soil horizon, also known as the zone of accumulation, is enriched in clay, iron oxides, silica, carbonate, and other materials?
Answers: 1
Advanced Placement (AP), 27.06.2019 10:00, ZachLaVine2016
The arctic is a cold deset biome, which one of the answers is not correct? a) animals in cold deserts burrow to get out of the harsh climates. b) vegetation in cold deserts is normally shallow rooted small shrubs. c) animals in cold deserts hibernate most of the year to get out of the cold. d) soils are very heavy and course. e) the region receives less than 10 inches of precipitation annually.
Answers: 1
Mathematics, 10.03.2020 00:57
Biology, 10.03.2020 00:57
Arts, 10.03.2020 00:57