Mathematics, 08.11.2019 12:31 piperswatson2403

# You have an srs of size n = 9 from a normal distribution with σ = 1.

you wish to test:

h0: μ = 0

ha: μ > 0

you decide to reject ha if x > 0 and to accept h0 otherwise.

a) find the probability of a type i error.

b) describe a type ii error.

Answers: 2

Mathematics, 21.06.2019 17:30

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Answers: 1

Mathematics, 21.06.2019 19:30

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

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Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Answers: 3

You have an srs of size n = 9 from a normal distribution with σ = 1.

you wish to test:...

you wish to test:...

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