Question

# The hypothesis test: Group of answer choices has no tails is two-tailed is left-tailed is right-tailed...

The hypothesis test:

has no tails

is two-tailed

is left-tailed

is right-tailed

The following are a random sample of adult ski sweater prices are from the Gorsuch Ltd. Winter catalog:

{\$212, \$292, \$278, \$199\$280, \$236}

Assume the underlying sweater price population is approximately normally distributed. A hypothesis test is done to determine whether the average price of all adult ski sweaters from Gorsuch Ltd. is at least \$275.

The correct distribution to use for the hypothesis test is:

Binomial

Normal

Exponential

Student-t

The correct conclusion for this test is

he true average price of all adult ski sweaters in this catalog NOT more than \$275.

The true average price of all adult ski sweaters in this catalog is less than \$275.

The true average price of all adult ski sweaters in this catalog is more than \$275.

The true average price of all adult ski sweaters in this catalog is \$249.50

The true average price of all adult ski sweaters in this catalog is NOT less than \$275.

SORRY FOR THE CUTTINGS ........

THANKYOU

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